7-(Thiophen-2-yl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylic acid CAS 887031-85-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887031-85-8 |
| Molecular Formula | C9H7N5O2S |
| Molecular Weight | 249.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Thiophen-2-yl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 887031-85-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7N5O2S. Molecular weight: 249.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7N5O2S |
| Molecular Weight | 249.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Amino-N-(2-(methylsulfonamido)ethyl)-1,2,5-oxadiazole-3-carboxamide (CAS 296798-51-1)
- N-(5-nitropyridin-2-yl)thiophene-2-carboxamide (CAS 90765-66-5)
- 2-(6-Oxo-3-thioxo-1,2,3,6-tetrahydro-1,2,4-triazin-5-yl)benzoic acid (CAS 62642-35-7)
- 1-(2,4-Dihydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one (CAS 26089-54-3)
- 3-Chloro-8-methylimidazo[1,2-a]pyridine (CAS 1019026-79-9)
- N-Heptyl-3-methylaniline (CAS 167023-89-4)
- 482-53-1 4H,2-b:3,4-b']dipyran-4-one, 5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6-(3-methyl-2-butenyl)- 4H,2-b:3,4-b']dipyran-4-one, 5-hydroxy-3-(p-hydroxyphenyl)-8,8-dimethyl-6-(3-methyl-2-butenyl)- NSC-21565 NSC21565 OSAJIN (CAS 482-53-1)
- 4-Ethoxy-1-naphthaldehyde (CAS 54784-08-6)
- N-(3-(Allyloxy)phenyl)-3-amino-4-bromobenzamide (CAS 1706438-85-8)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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