7-Chloro-5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine CAS 89793-29-3
| CAS No. | 89793-29-3 |
| Molecular Formula | C7H7ClN4 |
| Molecular Weight | 182.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Chloro-5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine.
CATO supplies 7-Chloro-5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 89793-29-3), a certified reference material (molecular formula C7H7ClN4, MW 182.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7ClN4, 7-Chloro-5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Chloro-5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN4 |
| Molecular Weight | 182.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-7-methoxy-1H-indazole (CAS 1000341-90-1)
- 4-Chloro-1'-methyl-1h,1'h-3,4'-bipyrazole (CAS 1006476-14-7)
- 7-chloro-6-methoxy-1H-indazole (CAS 1019332-48-9)
- (8-Chloro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine (CAS 1020035-28-2)
- (5-Chloro-1H-indazol-3-yl)methanol (CAS 102735-90-0)
- 6-chloro-1,3-dimethyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1030377-53-7)
- 3-Chloro-5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1049138-84-2)
- 6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1076197-93-7)
Recommended Standards
- 7-Chloro-4-methoxypyrrolo[2,3-c]pyridine (CAS 446284-32-8)
- 7-Chloro-5-methoxy-1H-pyrrolo[2,3-c]pyridine (CAS 930790-40-2)
- 7-Chloro-3,4-dihydroquinoxalin-2(1H)-one (CAS 66367-05-3)
- 7-Chloro-6,8-dimethyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 478039-77-9)
- 5-(1-Benzoylpiperidin-4-yl)-1,3,4-thiadiazol-2-amine (CAS 1199215-65-0)
- 2-(4-Methoxy-2-methylphenyl)-3-oxobutanenitrile (CAS 246023-58-5)
- tert-Butyl 7-chloro-3,4-dihydroquinoxaline-1(2H)-carboxylate (CAS 1784799-80-9)
- 6-(4-Oxo-3-phenyl-3,4-dihydrophthalazin-1-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 861209-19-0)
- (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-fluoro-6-(4-nitrophenethoxy)-9H-purin-9-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 163668-79-9)
- (2s)-3-(Benzyloxy)-2-hydroxypropanoic acid (CAS 127744-27-8)
- 4H,5H,6H-cyclopenta[c]furan-1-carboxylic acid (CAS 1596746-91-6)
- 1-(3-Pyridyl)-1-propylamine Dihydrochloride (CAS 1228879-41-1)
- N-(3-Chloro-4-methylphenyl)morpholine-4-carboxamide (CAS 196876-37-6)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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