3A,4,5,6-tetrahydrocyclopenta[c]pyrazol-3(2H)-one CAS 74235-74-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74235-74-8 |
| Molecular Formula | C6H8N2O |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3A,4,5,6-tetrahydrocyclopenta[c]pyrazol-3(2H)-one (CAS 74235-74-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N2O. Molecular weight: 124.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O |
| Molecular Weight | 124.14 g/mol |
| 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.) | 1978 |
| Nitrogen Atoms | 2 |
Related A Standards
- 1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-3-ol (CAS 364746-32-7)
- 1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-3-ol (CAS 4344-74-5)
- 1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-6-ol (CAS 2098584-59-7)
- 3,4,5,6-Tetrahydrocyclopenta[d]imidazol-2(1H)-one (CAS 908333-99-3)
- 2,4,5,6-Tetrahydrocyclopenta[c]pyrazol-3-amine (CAS 1092301-31-9)
- 1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-4-amine (CAS 1367941-21-6)
- 1,4,5,6-Tetrahydrocyclopenta[c]pyrazol-3-amine (CAS 508229-66-1)
- 2,4,5,6-Tetrahydrocyclopenta[c]pyrrol-4-amine (CAS 1544892-88-7)
Recommended Standards
- 3-[trans-2-methylcyclopropyl]prop-2-ynoic acid (CAS 2840435-98-3)
- 3-Acetylcyclopent-2-enone (CAS 27326-88-1)
- 3,6-Dimethyl-1,2,4-triazin-5-amine (CAS 37496-88-1)
- 2-(3-Chlorophenyl)-6-methylpyrimidin-4-ol (CAS 180606-42-2)
- 6-Amino-5-chloro-2-(difluoromethyl)nicotinic acid (CAS 1806795-10-7)
- 1-(Difluoromethoxy)-3-(difluoromethyl)benzene (CAS 1214358-14-1)
- 4-(3-Bromopropyl)benzonitrile (CAS 83101-14-8)
- 3'-bromo-3-(2,6-dimethylphenyl)propiophenone (CAS 898754-79-5)
- 2-Acetyl-1-fluoro-1,2-dihydro-3H-1λ3-benzo[d][1,2]iodazol-3-one(AFBI) (CAS 2473370-52-2)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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