5-Methyl-1,3a-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol CAS 125373-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 125373-19-5 |
| Molecular Formula | C6H8N4O |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5-Methyl-1,3a-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 125373-19-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N4O. Molecular weight: 152.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N4O |
| Molecular Weight | 152.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
Recommended Standards
- (E)-4-(1H-pyrazol-1-yl)but-2-enoic acid (CAS 1251453-32-3)
- [1,3]Dioxolo[4,5-b]pyridin-7-ylmethanamine (CAS 1260667-39-7)
- 7-oxobicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 125091-66-9)
- 3-amino-3-(3,4-dichloro-phenyl)-propionic acid (CAS 117391-57-8)
- 4-(Di([1,1'-biphenyl]-4-yl)amino)benzaldehyde (CAS 159946-81-3)
- 5-(4-Bromophenyl)-3-(chloromethyl)-1,2,4-oxadiazole (CAS 1152498-89-9)
- (R)-N-Cbz-3-aminooxetan-2-one (CAS 98632-91-8)
- 1-(2-Bromo-1-(3-methoxypropoxy)ethyl)-4-methylbenzene (CAS 1249388-98-4)
- N-(2,3-dihydro-1H-inden-1-yl)-6-methyl-4-oxo-4,5-dihydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide (CAS 1396673-27-0)
- HA Peptide (CAS 92000-76-5)
Why CATO?
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