7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-5-carbonitrile CAS 125786-47-2
| CAS No. | 125786-47-2 |
| Molecular Formula | C7H5N5 |
| Molecular Weight | 159.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-5-carbonitrile is closely related to a nitrile group, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-5-carbonitrile (CAS 125786-47-2), a certified reference material (molecular formula C7H5N5, MW 159.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5N5, 7-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-5-carbonitrile contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 159.15 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).
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-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-5-carbonitrile 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 | C7H5N5 |
| Molecular Weight | 159.15 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 5 |
Related Methyl Standards
- [1,2,4]triazolo[4,3-a]pyridine-3-thiol (CAS 6952-68-7)
- {[1,2,4]triazolo[4,3-b]pyridazin-6-yl}hydrazine (CAS 7229-00-7)
- 3-Methyl-[1,2,4]triazolo[4,3-a]pyridine-6-carbonitrile (CAS 1354951-13-5)
- 2-([1,2,4]Triazolo[1,5-a]pyridin-2-yl)acetonitrile (CAS 1417189-82-2)
- 1-{[1,2,4]triazolo[4,3-a]pyrimidin-3-yl}methanamine (CAS 1018588-47-0)
- 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 99969-13-8)
- 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 33376-96-4)
- [1,2,4]triazolo[4,3-a]pyridin-3-ylmethanol (CAS 855789-57-0)
Recommended Standards
- rac 3-(1,2,4-Triazol-1-yl)-L-alanine 15N,D2 (CAS 1219176-41-6)
- 7-Azido-6-azaindole (CAS 1260382-14-6)
- 2-Amino-[1,2,4]triazolo[1,5-a]pyridine-5-carbonitrile (CAS 1214901-25-3)
- 3-Amino-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile (CAS 1314979-27-5)
- (S)-N-((S)-1-((S)-2-Carbamoylpyrrolidin-1-yl)-4-methyl-1-oxopentan-2-yl)-5-oxopyrrolidine-2-carboxamide (CAS 49760-92-1)
- 3-Chloro-5-fluoro-1H-indazole (CAS 885519-10-8)
- 2-(Quinolin-4-yl)cyclopropane-1-carboxylic acid (CAS 1378459-68-7)
- Phenyl morpholine-4-carboxylate (CAS 69630-20-2)
- Propan-2-ol - [2-(1-benzyl-1,2,3,6-tetrahydropyridin-4-yl)ethyl]amine (1:1) dihydrochloride (CAS 1417349-37-1)
- 2-(3,4-Difluorophenyl)cyclopentanone (CAS 1260761-67-8)
- 2-(1-Oxo-5,6,7,8-tetrahydrophthalazin-2(1H)-yl)acetic acid (CAS 1239746-66-7)
- 110506-35-9 Furan-2-carboxylic acid (4-amino-2-methoxy-phenyl)-amide furan-2-carboxylic acid(4-amino-2-methoxy-phenyl)-amide n-(4-amino-2-methoxyphenyl)-2-furamide n-(4-amino-2-methoxyphenyl)furan-2-carboxamide (CAS 110506-35-9)
- N1-(2-Cyanophenyl)-N2-(3-(dimethylamino)propyl)oxalamide (CAS 898349-56-9)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com