4-(2-Oxopropyl)-1H-1,2,3-triazol-5(2H)-one CAS 127846-79-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127846-79-1 |
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Oxopropyl)-1H-1,2,3-triazol-5(2H)-one (CAS 127846-79-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7N3O2. Molecular weight: 141.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Oxopropyl Standards
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- 5-(2-oxopropyl)pyrrolidin-2-one (CAS 1369104-14-2)
- (S)-4-(2-Oxopropyl)dihydrofuran-2(3H)-one (CAS 307519-50-2)
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- 2-((2-Oxopropyl)thio)acetamide (CAS 823801-72-5)
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Recommended Standards
- 4,6-Diamino-1-methyl-1,3,5-triazin-2(1H)-one (CAS 127480-12-0)
- 2-(5-Amino-1H-1,2,4-triazol-3-yl)acetamide (CAS 1279219-08-7)
- 1-(2-Imino-5-methyl-1,3,4-oxadiazol-3(2H)-yl)ethanone (CAS 127351-20-6)
- Ethyl 5-methoxy-7-nitro-1H-indole-2-carboxylate (CAS 13838-44-3)
- 1-(4-Chloro-5-methylpyrimidin-2-yl)piperidin-4-amine hydrochloride (CAS 1289387-20-7)
- 2-(Bromomethyl)-N,N-dimethylaniline (CAS 117426-12-7)
- 7-Oxo-7,8-dihydro-6H-pyrimido[5,4-β][1,4]oxazine-2-carboxaldehyde (CAS 1003946-48-2)
- Potassium 2-(2,2-difluorocyclopropyl)acetate (CAS 2137916-98-2)
- Benzyl n-[2-(chlorosulfonyl)ethyl]carbamate (CAS 52530-50-4)
- Peptide 432 (CAS CATO-CPTD788432)
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