2-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-ol CAS 157196-09-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157196-09-3 |
| Molecular Formula | C8H12N2O |
| Molecular Weight | 152.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-ol (CAS 157196-09-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O. Molecular weight: 152.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O |
| Molecular Weight | 152.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanol (CAS 623564-49-8)
- 5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-3-amine (CAS 1479085-43-2)
- 6-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-3-amine (CAS 148777-83-7)
- 3-Methyl-1,2,3,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-amine (CAS 439902-01-9)
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-3-yl)methanamine (CAS 928754-10-3)
- 4-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-amine (CAS 2007082-26-8)
- 5-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-amine (CAS 2289603-27-4)
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazin-3-yl)methanol (CAS 1221279-26-0)
Recommended Standards
- 3-Cyclopropyl-1-ethyl-1H-pyrazol-5-ol (CAS 1566720-90-8)
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- 1-Chloro-4-iodo-2-methoxy-5-methylbenzene (CAS 1246644-31-4)
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- 2,6-Bis(methoxymethoxy)benzaldehyde (CAS 79834-12-1)
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- Semaglutide (CAS CATO-C4X-2226105)
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