3-Methyl-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid CAS 1443278-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443278-81-6 |
| Molecular Formula | C12H9N3O2S |
| Molecular Weight | 259.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methyl-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1443278-81-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9N3O2S. Molecular weight: 259.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O2S |
| Molecular Weight | 259.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 4-((thiophen-2-ylmethylene)amino)benzoate (CAS 13533-34-1)
- 3-[3-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidin-6-yl]propan-1-ol (CAS 893613-21-3)
- Methyl 3-(2-(thiophen-2-ylthio)acetamido)propanoate (CAS 1181545-87-8)
- 2-(Thiophen-2-yl)-1H-benzo[d]imidazole-6-carbothioamide (CAS 1421261-86-0)
- 2-({4-[(E)-2-(thiophen-2-yl)ethenyl]pyrimidin-2-yl}sulfanyl)acetonitrile (CAS 339278-43-2)
- 4,6-Bis(thiophen-2-yl)pyrimidin-2-amine (CAS 82619-64-5)
- 4-Phenyl-5-(thiophen-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 57600-04-1)
- 3-(thiophen-2-yl)benzene-1-sulfonyl chloride (CAS 1250693-54-9)
Recommended Standards
- 2-(6-Phenylthiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid (CAS 1437457-75-4)
- 3-Amino-4-methanesulfonyl-2-methoxy-benzoic acid methyl ester (CAS 1446487-99-5)
- 1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1427027-39-1)
- 2-((1S,2S,4S)-bicyclo[2.2.1]Hept-5-en-2-yl)acetic acid (CAS 14734-13-5)
- 4-(Chloromethyl)-2,5-diphenyloxazole (CAS 2549-33-9)
- STK683963 (CAS 370073-65-7)
- 2,6-Difluoro-3-methoxybenzyl alcohol (CAS 886498-45-9)
- 3,6-Di(2-pyridinyl)-1,2-dihydro-1,2,4,5-tetraazine (CAS 1671-86-9)
- 2-(Difluoromethyl)-6-hydroxy-3-nitro-4-(trifluoromethyl)pyridine (CAS 1805622-21-2)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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