7-Amino-[1,2,4]triazolo[4,3-c]pyrimidin-5(1H)-one CAS 500871-14-7
| CAS No. | 500871-14-7 |
| Molecular Formula | C5H5N5O |
| Molecular Weight | 151.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 7-Amino-[1,2,4]triazolo[4,3-c]pyrimidin-5(1H)-one (CAS 500871-14-7), a certified reference material (molecular formula C5H5N5O, MW 151.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H5N5O, 7-Amino-[1,2,4]triazolo[4,3-c]pyrimidin-5(1H)-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 7-Amino-[1,2,4]triazolo[4,3-c]pyrimidin-5(1H)-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 | C5H5N5O |
| Molecular Weight | 151.13 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- N-(2-amino-6-oxo-3,6-dihydropyrimidin-4-yl)cyanamide (CAS 1255147-74-0)
- 2-Amino-4-cyano-5-imidazolecarboxamide (CAS 125815-68-1)
- 4-Amino-2H-pyrazolo[3,4-d]pyrimidin-3(5H)-one (CAS 128850-54-4)
- 2-Amino-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one (CAS 1339754-88-9)
- 3-amino-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 15908-68-6)
- 2-Amino-2H-purin-6-ol (CAS 914452-04-3)
- 2-Amino-4H-purin-6-ol (CAS 914452-02-1)
- 2-Amino-8H-purin-6-ol (CAS 914452-01-0)
Recommended Standards
- 7-Amino-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one (CAS 35186-69-7)
- 7-Methoxy-3H-1,2,3-triazolo[4,5-d]pyrimidine (CAS 88890-64-6)
- 7-Amino-[1,2,3]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 500999-26-8)
- 7-Methyl-[1,2,4]triazolo[4,3-a][1,3,5]triazin-5(1H)-one (CAS 500538-69-2)
- (2Z)-2-[(1E)-(Methoxyimino)methyl]-3-(2-nitrophenyl)prop-2-enenitrile (CAS 339278-33-0)
- Basic copper carbonate (CAS 12069-69-1)
- 2,2'-(2,6-Bis(hexyloxy)naphthalene-1,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 2357137-42-7)
- 1H-Indazole-5-carboxylic acid (CAS 561700-61-6)
- (R)-(3-Amino-1-pyrrolidinyl)(cyclopropyl)methanone Hydrochloride (CAS 1286207-68-8)
- (2'-Chloro-[1,1'-biphenyl]-3-yl)methanol (CAS 773872-81-4)
- 2-Methyl-1,4-oxazepan-3-one (CAS 1823931-53-8)
- 4-Bromo-1,3-dimethoxy-10-methylacridin-9(10H)-one (CAS 88901-76-2)
- furo[3,2-b]pyridine-2-carboxylic acid (CAS 112372-14-2)
- C-Peptide（dog） (CAS 39016-05-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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