7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-8-amine CAS 7498-26-2
| CAS No. | 7498-26-2 |
| Molecular Formula | C5H12ClN5 |
| Molecular Weight | 177.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-8-amine is closely related to a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-8-amine (CAS 7498-26-2), a certified reference material (molecular formula C5H12ClN5, MW 177.64 g/mol) for analytical method development and quality control.
Owing to a nitrile group, chlorine substitution, 7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-8-amine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 177.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-8-amine 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 | C5H12ClN5 |
| Molecular Weight | 177.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related chloro Standards
- 7-chloro-[1,2,4]triazolo[4,3-c]pyrimidin-3-amine (CAS 1306605-83-3)
- 5-chloro-1H-pyrazolo[4,3-d]pyrimidin-3-amine (CAS 1550762-43-0)
- 6-chloro-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 5417-78-7)
- 3-Chloro-2-methylquinoline (CAS 10222-49-8)
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- 5-Chloro-2-methoxynicotinaldehyde (CAS 103058-88-4)
- 3-Chloro-7-methylisoquinoline (CAS 1033201-77-2)
- 6-chloro-4-methoxy-pyridine-2-carbaldehyde (CAS 1060805-05-1)
Recommended Standards
- 2-Chloro-5-(ethoxymethyl)thiazole (CAS 1209494-04-1)
- 2-Amino-1-(5-chlorothiophen-2-yl)ethan-1-ol (CAS 1249821-81-5)
- 4-(Chloromethyl)-2-(methoxymethyl)-1,3-thiazole (CAS 167155-54-6)
- 7-Chloroquinaldine (CAS 4965-33-7)
- 1,2,3,4,6,7,8-Heptachlorodibenzofuran (CAS 67562-39-4)
- 2-(3,4-Dichlorophenyl)benzo[d]oxazol-5-amine (CAS 293737-85-6)
- 4-Chloro-2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2638502-44-8)
- (2-(Piperidin-4-yl)phenyl)methanamine (CAS 1540696-84-1)
- Isomaltotriose (CAS 3371-50-4)
- Cefpodoxime Impurity 58 (CAS CATO-C4X-157958)
- 4',5-Dihydroxy-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1255147-77-3)
- 2-(Isobutoxy) butane (CAS 92097-00-2)
- 5-Methoxy-1-(methoxymethyl)-1H-benzo[d]imidazole (CAS 155242-61-8)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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