à nicotinamide adenine dinucleotide phosphate disodium salt nadp 2na cas 24292 60 257 business directory
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS 24292-60-284 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS 24292-60-2
2. Product Description:Product Description Product Name: ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS NO: 24292-60-2 Synonyms: TPN,2NA;TPN DISODIUM SALT; NADP,DISODIUM ...
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS 24292-60-238 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS 24292-60-2
2. Product Description:Product Description Product Name: ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS NO: 24292-60-2 Synonyms: TPN,2NA;TPN DISODIUM SALT; NADP,DISODIUM ...
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS 24292-60-257 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS 24292-60-2
2. Product Description:Product Description Product Name: ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt NADP+2NA CAS NO: 24292-60-2 Synonyms: TPN,2NA;TPN DISODIUM SALT; NADP,DISODIUM ...
Beta-Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt NADP+Na CAS 1184-16-320 in Adavale QLD Ph: 8655117705606359
1. Product Name:Beta-Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt NADP+Na CAS 1184-16-3
2. Product Description:Product Description Product Name: Beta-Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt NADP+Na CAS 1184-16-3 Synonyms: Adenosine5'-(trihydrogendiphosphate),2 ...
ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-826 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-8
2. Product Description:Product Description: Product Name: ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-8 Synonyms: Adenosine5'-(trihydrogendiphosphate),2'-(dihydrogenphosphate),P'5'-esterwith3 ...
ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-835 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-8
2. Product Description:Product Description: Product Name: ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-8 Synonyms: Adenosine5'-(trihydrogendiphosphate),2'-(dihydrogenphosphate),P'5'-esterwith3 ...
ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-870 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-8
2. Product Description:Product Description: Product Name: ß-Nicotinamide adenine dinucleotide phosphate NADP CAS 53-59-8 Synonyms: Adenosine5'-(trihydrogendiphosphate),2'-(dihydrogenphosphate),P'5'-esterwith3 ...
ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-850 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-8
2. Product Description:Product Description: Product Name: ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-8 Synonyms: ß-Nicotinamide adenine dinucleotide NADH(reduced form); NADH disodium salt ...
ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-873 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-8
2. Product Description:Product Description: Product Name: ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-8 Synonyms: ß-Nicotinamide adenine dinucleotide NADH(reduced form); NADH disodium salt ...
ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-877 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-8
2. Product Description:Product Description: Product Name: ß-Nicotinamide adenine dinucleotide disodium salt NADH CAS 606-68-8 Synonyms: ß-Nicotinamide adenine dinucleotide NADH(reduced form); NADH disodium salt ...
Nicotinamide hypoxanthine dinucleotide phosphate reduced tetrasodium salt NADPH CAS 42934-87-222 in Adavale QLD Ph: 8655117705606359
1. Product Name:Nicotinamide hypoxanthine dinucleotide phosphate reduced tetrasodium salt NADPH CAS 42934-87-2
2. Product Description:Product Description: Product Name: Nicotinamide hypoxanthine dinucleotide phosphate reduced tetrasodium salt NADPH CAS NO:42934-87-2 Synonyms: Deamino NADPH ...
ß-Nicotinamide Adenine Dinucleotide NAD CAS 53-84-921 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide Adenine Dinucleotide NAD CAS 53-84-9
2. Product Description:Product Description Product Name: ß-Nicotinamide Adenine Dinucleotide NAD CAS NO 53-84-9 Synonyms: NAD+,NAD; B-Nicotinamide adenine dinucleotide; Beta-Nicotinamide adenine dinucleotide monohydrate; Beta ...
ß-Nicotinamide Adenine Dinucleotide NAD CAS 53-84-941 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide Adenine Dinucleotide NAD CAS 53-84-9
2. Product Description:Product Description Product Name: ß-Nicotinamide Adenine Dinucleotide NAD CAS NO 53-84-9 Synonyms: NAD+,NAD; B-Nicotinamide adenine dinucleotide; Beta-Nicotinamide adenine dinucleotide monohydrate; Beta ...
ß-Nicotinamide Adenine Dinucleotide NAD CAS 53-84-95 in Adavale QLD Ph: 8655117705606359
1. Product Name:ß-Nicotinamide Adenine Dinucleotide NAD CAS 53-84-9
2. Product Description:Product Description Product Name: ß-Nicotinamide Adenine Dinucleotide NAD CAS NO 53-84-9 Synonyms: NAD+,NAD; B-Nicotinamide adenine dinucleotide; Beta-Nicotinamide adenine dinucleotide monohydrate; Beta ...
Nicotinamide Adenine Dinucleotide Phosphate84 in Adavale QLD Ph: 8613588853835
1. Product Name:Nicotinamide Adenine Dinucleotide Phosphate
2. Product Description:Product name: ß- Nicotinamide Adenine dinucleotide phosphate, reduced form (NADPH) CAS NO.: 2646-71-1 Purity: =98% (HPLC) Appearance: White to light yellow powder
3. Price:11.00
4. Product Website:
Nicotinamide Adenine Dinucleotide Phosphate75 in Adavale QLD Ph: 8613588853835
1. Product Name:Nicotinamide Adenine Dinucleotide Phosphate
2. Product Description:Product name: ß- Nicotinamide Adenine dinucleotide phosphate, reduced form (NADPH) CAS NO.: 2646-71-1 Purity: =98% (HPLC) Appearance: White to light yellow powder
3. Price:12.00
4. Product Website:
Nicotinamide Adenine Dinucleotide96 in Adavale QLD Ph: 8613588853835
1. Product Name:Nicotinamide Adenine Dinucleotide
2. Product Description:Product name: ß- Nicotinamide Adenine dinucleotide, reduced form (NADH) CAS NO.: 606-68-8 Purity: =95% (HPLC) Appearance: Off-white to Yellow powder
3. Price:11.00
4. Product Website: https://www.zjgreen ...
Nicotinamide Adenine Dinucleotide29 in Adavale QLD Ph: 8613588853835
1. Product Name:Nicotinamide Adenine Dinucleotide
2. Product Description:Product name: ß- Nicotinamide Adenine dinucleotide, reduced form (NADH) CAS NO.: 606-68-8 Purity: =95% (HPLC) Appearance: Off-white to Yellow powder
3. Price:12.00
4. Product Website: https://www.zjgreen ...
Uridine 5'-diphosphate disodium salt UDP-Na2 CAS 27821-45-061 in Adavale QLD Ph: 8655117705606359
1. Product Name:Uridine 5'-diphosphate disodium salt UDP-Na2 CAS 27821-45-0
2. Product Description:Product Description: Product Name: Uridine 5'-diphosphate disodium salt UDP-Na2 CAS 27821-45-0 Synonyms: UDP(uridine-5''-diphosphate); 5'-UDP 2Na Hydrate; Chemical & Physical Properties: Appearance ...
D-FRUCTOSE 6-PHOSPHATE DISODIUM SALT CAS:26177-86-621 in Adavale QLD Ph: 8618703821685
1. Product Name:D-FRUCTOSE 6-PHOSPHATE DISODIUM SALT CAS:26177-86-6
2. Product Description:Name: D-FRUCTOSE 6-PHOSPHATE DISODIUM SALT CAS:26177-86-6 EINECS:247-505-4 MF:C6H11Na2O9P MW:304.09900 BP:692.5oC at 760 mmHg MP: N/A FP: 372.6oC Purity: 97%+
3. Price:1.00
4. Product Website: http ...
Uridine 5'-monophosphate disodium salt UMP-Na2 CAS 3387-36-85 in Adavale QLD Ph: 8655117705606359
1. Product Name:Uridine 5'-monophosphate disodium salt UMP-Na2 CAS 3387-36-8
2. Product Description:Product Description: Product Name: Uridine 5'-monophosphate disodium salt UMP-Na2 CAS NO:3387-36-8 Synonyms: 5'-Uridylic Acid Disodium Salt Hydrate; UMP DISODIUM; Chemical & Physical Properties ...
Inosine 5'-diphosphate disodium salt (IDP-Na2) CAS 54735-61-471 in Adavale QLD Ph: 8655117705606359
1. Product Name:Inosine 5'-diphosphate disodium salt (IDP-Na2) CAS 54735-61-4
2. Product Description:Product Description: Product Name: Inosine 5'-diphosphate disodium salt (IDP-Na2) CAS NO:54735-61-4 Synonyms: IDP disodium salt; Chemical & Physical Properties: Appearance : White to off white ...
Adenosine 5'-triphosphate disodium salt ATP CAS 987-65-553 in Adavale QLD Ph: 8655117705606359
1. Product Name:Adenosine 5'-triphosphate disodium salt ATP CAS 987-65-5
2. Product Description:Product Description: Product Name: Adenosine 5'-triphosphate disodium salt(ATP)CAS NO:987-65-5 Synonyms: adenosine triphosphate disodium; Chemical & Physical Properties: Appearance : White powder ...
Cytidine 5'-diphosphate disodium salt (CDP-Na2) CAS 54394-90-050 in Adavale QLD Ph: 8655117705606359
1. Product Name:Cytidine 5'-diphosphate disodium salt (CDP-Na2) CAS 54394-90-0
2. Product Description:Product Description: Product Name: Cytidine 5'-diphosphate disodium salt (CDP-Na2) CAS NO:54394-90-0 Synonyms: 5'-CDPNa2; Disodium cytidine 5'-diphosphate; Chemical & Physical Properties ...
Adenosine 5'-diphosphate disodium salt(ADP-Na2) CAS 16178-48-657 in Adavale QLD Ph: 8655117705606359
1. Product Name:Adenosine 5'-diphosphate disodium salt(ADP-Na2) CAS 16178-48-6
2. Product Description:Product Description: Product Name: Adenosine 5'-diphosphate disodium salt(ADP-Na2) CAS NO:16178-48-6 Synonyms: adenosine5’-(trihydrogendiphosphate),disodiumsalt; 5'-ADP-Na2; Chemical & Physical ...
reduced beta-nicotinamide adenine dinucleotide90 in Adavale QLD Ph: 8615339122619
1. Product Name:reduced beta-nicotinamide adenine dinucleotide
2. Product Description:NADH powder as known as reduction beta-Nicotinamide adenine dinucleotide. It's the reduced form of Coenzyme 1 NAD, and NAD+ is the oxidized form.As a donor of hydrogen and electrons, NADH participates in ...
reduced beta-nicotinamide adenine dinucleotide38 in Adavale QLD Ph: 8615339122619
1. Product Name:reduced beta-nicotinamide adenine dinucleotide
2. Product Description:NADH powder as known as reduction beta-Nicotinamide adenine dinucleotide. It's the reduced form of Coenzyme 1 NAD, and NAD+ is the oxidized form.As a donor of hydrogen and electrons, NADH participates in ...
reduced beta-nicotinamide adenine dinucleotide4 in Adavale QLD Ph: 8615339122619
1. Product Name:reduced beta-nicotinamide adenine dinucleotide
2. Product Description:NADH powder as known as reduction beta-Nicotinamide adenine dinucleotide. It's the reduced form of Coenzyme 1 NAD, and NAD+ is the oxidized form.As a donor of hydrogen and electrons, NADH participates in ...
reduced beta-nicotinamide adenine dinucleotide96 in Adavale QLD Ph: 8615339122619
1. Product Name:reduced beta-nicotinamide adenine dinucleotide
2. Product Description:NADH powder as known as reduction beta-Nicotinamide adenine dinucleotide. It's the reduced form of Coenzyme 1 NAD, and NAD+ is the oxidized form.As a donor of hydrogen and electrons, NADH participates in ...
Beta-NADPH Tetrasodium Salt NADPH CAS 2646-71-12 in Adavale QLD Ph: 8655117705606359
1. Product Name:Beta-NADPH Tetrasodium Salt NADPH CAS 2646-71-1
2. Product Description:Product Description: Product Name: Beta-NADPH Tetrasodium Salt NADPH CAS NO:2646-71-1 Synonyms: Coenzyme II Tetrasodium Salt reduced form; Dihydronicotinamide adenine dinucleotide phosphate tetrasodium salt ...
NICOTINAMIDE RIBOSIDE, CAS No.1341-23-788 in Adavale QLD Ph: 8657118072806364
1. Product Name:NICOTINAMIDE RIBOSIDE, CAS No.1341-23-7
2. Product Description:Product Name NICOTINAMIDE RIBOSIDE Synonym Nicotiamide Riboside;Nicotinamide ribonucleoside;NICOTINAMIDE RIBOSIDE(R)-5-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-yl)cyclohexa-1,3-dienecarboxamide ...
NICOTINAMIDE RIBOSIDE, CAS No.1341-23-728 in Adavale QLD Ph: 8657118072806364
1. Product Name:NICOTINAMIDE RIBOSIDE, CAS No.1341-23-7
2. Product Description:Product Name NICOTINAMIDE RIBOSIDE Synonym Nicotiamide Riboside;Nicotinamide ribonucleoside;NICOTINAMIDE RIBOSIDE(R)-5-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-yl)cyclohexa-1,3-dienecarboxamide ...
Nicotinamide Ribose CAS No.1341-23-784 in Adavale QLD Ph: 8618016320068
1. Product Name:Nicotinamide Ribose CAS No.1341-23-7
2. Product Description:We're professional Nicotinamide Ribose CAS No.1341-23-7 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome you to buy API Raw ...
Nicotinamide Ribose CAS No.1341-23-791 in Adavale QLD Ph: 8618016320068
1. Product Name:Nicotinamide Ribose CAS No.1341-23-7
2. Product Description:We're professional Nicotinamide Ribose CAS No.1341-23-7 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome you to buy API Raw ...
BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-752 in Adavale QLD Ph: 8657118072806364
1. Product Name:BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-7
2. Product Description:Product Name Nicotinamide ribonucleotide Synonym Nicotinamide mononucleotide; Nicotinamide ribonucleoside 5'-phosphate; Nicotinamide ribonucleotide; Nicotinamide ribotide; beta-D-NMN; beta ...
BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-763 in Adavale QLD Ph: 8657118072806364
1. Product Name:BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-7
2. Product Description:Product Name Nicotinamide ribonucleotide Synonym Nicotinamide mononucleotide; Nicotinamide ribonucleoside 5'-phosphate; Nicotinamide ribonucleotide; Nicotinamide ribotide; beta-D-NMN; beta ...
BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-74 in Adavale QLD Ph: 8657118072806364
1. Product Name:BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-7
2. Product Description:Product Name Nicotinamide ribonucleotide Synonym Nicotinamide mononucleotide; Nicotinamide ribonucleoside 5'-phosphate; Nicotinamide ribonucleotide; Nicotinamide ribotide; beta-D-NMN; beta ...
BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-732 in Adavale QLD Ph: 8657118072806364
1. Product Name:BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-7
2. Product Description:Product Name Nicotinamide ribonucleotide Synonym Nicotinamide mononucleotide; Nicotinamide ribonucleoside 5'-phosphate; Nicotinamide ribonucleotide; Nicotinamide ribotide; beta-D-NMN; beta ...
BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-740 in Adavale QLD Ph: 8657118072806364
1. Product Name:BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-7
2. Product Description:Product Name Nicotinamide ribonucleotide Synonym Nicotinamide mononucleotide; Nicotinamide ribonucleoside 5'-phosphate; Nicotinamide ribonucleotide; Nicotinamide ribotide; beta-D-NMN; beta ...
BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-729 in Adavale QLD Ph: 8657118072806364
1. Product Name:BETA-NMN,?-NMN,BETA-NICOTINAMIDE MONONUCLEOTIDE, CAS No.1094-61-7
2. Product Description:Product Name Nicotinamide ribonucleotide Synonym Nicotinamide mononucleotide; Nicotinamide ribonucleoside 5'-phosphate; Nicotinamide ribonucleotide; Nicotinamide ribotide; beta-D-NMN; beta ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-493 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
?-Nicotinamide Mononucleotide API CAS:1094-61-716 in Adavale QLD Ph: 8618016320068
1. Product Name:?-Nicotinamide Mononucleotide API CAS:1094-61-7
2. Product Description:We're professional ?-Nicotinamide Mononucleotide API CAS:1094-61-7 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-491 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
?-Nicotinamide Mononucleotide API CAS:1094-61-727 in Adavale QLD Ph: 8618016320068
1. Product Name:?-Nicotinamide Mononucleotide API CAS:1094-61-7
2. Product Description:We're professional ?-Nicotinamide Mononucleotide API CAS:1094-61-7 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-453 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-484 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-411 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-454 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-47 in Adavale QLD Ph: 8618016320068
1. Product Name:NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4
2. Product Description:We're professional NICOTINAMIDE RIBOSIDE Chloride CAS: 23111-00-4 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...
?-Nicotinamide Mononucleotide API CAS:1094-61-731 in Adavale QLD Ph: 8618016320068
1. Product Name:?-Nicotinamide Mononucleotide API CAS:1094-61-7
2. Product Description:We're professional ?-Nicotinamide Mononucleotide API CAS:1094-61-7 manufacturers and suppliers in China, specialized in providing high quality pharmaceutical raw materials and intermediates. We warmly welcome ...