7-Amino-2-(hydroxymethyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one CAS 1934686-58-4
| CAS No. | 1934686-58-4 |
| Molecular Formula | C6H7N5O2 |
| Molecular Weight | 181.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Amino-2-(hydroxymethyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1934686-58-4), molecular formula C6H7N5O2 and molecular weight 181.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Amino-2-(hydroxymethyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (C6H7N5O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 181.15 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Amino-2-(hydroxymethyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H7N5O2 |
| Molecular Weight | 181.15 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, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 5 |
Related Amino Standards
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Recommended Standards
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- 2-(Aminomethyl)-5-iodophenol (CAS 1131605-05-4)
- (2,4-Dimethylpyrido[2,3:3,4]pyrazolo[1,5-a]pyrimidin-3-yl)acetic acid hydrochloride (CAS 1797736-40-3)
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