2-(5-Oxothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-4(5H)-yl)acetic acid CAS 1707563-11-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707563-11-8 |
| Molecular Formula | C9H6N4O3S |
| Molecular Weight | 250.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Oxothieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-4(5H)-yl)acetic acid (CAS 1707563-11-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N4O3S. Molecular weight: 250.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N4O3S |
| Molecular Weight | 250.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Oxothieno Standards
- 2-(6-Ethyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetic acid (CAS 686312-09-4)
- 2-(4-Oxothieno[3,2-d]pyrimidin-3(4h)-yl)ethyl methanesulfonate (CAS 1354963-32-8)
- 3-(4-Oxothieno[3,2-d][1,2,3]triazin-3(4H)-yl)propanoic acid (CAS 1707594-08-8)
- 2-(7-Oxothieno[2,3-d]pyridazin-6(7H)-yl)propanoic acid (CAS 118376-66-2)
- Methyl 2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 878236-63-6)
- 2-(2-Methyl-4-oxothieno[3,2-c]pyridin-5(4H)-yl)acetic acid (CAS 1172052-56-0)
- 3-(4-Oxothieno[3,2-d]pyrimidin-3(4h)-yl)propanamide (CAS 1241004-18-1)
- 2-(5-Ethyl-8-oxothieno[2',3':4,5]pyrrolo[1,2-d][1,2,4]triazin-7(8h)-yl)acetic acid (CAS 903165-23-1)
Recommended Standards
- 5-Fluoro-2-((1-methyl-1H-imidazol-2-yl)methoxy)benzoic acid (CAS 1363405-32-6)
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- (E/Z)-Ozagrel (sodium) (CAS 130952-46-4)
- (9H-fluoren-9-yl)methyl (4-aminophenethyl)carbamate (CAS 187283-22-3)
- (2E)-3-(4-Bromophenyl)-1-(3,4-dichlorophenyl)prop-2-en-1-one (CAS 1208985-98-1)
- 2-(3-Hydroxyazetidin-1-yl)acetamide (CAS 1342489-74-0)
- 2-(3-Isopropyl-1,2,4-oxadiazol-5-yl)acetonitrile (CAS 1239752-36-3)
- 4-(3,4-Dichlorophenyl)-3-fluorobenzoic acid (CAS 1261914-12-8)
- 3-Bromo-2-hydrazinyl-5-(trifluoromethyl)pyridine (CAS 89570-86-5)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
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