4-Amino-6-methoxy-2-methylpyrimidine-5-carbonitrile CAS 76574-35-1
| CAS No. | 76574-35-1 |
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4-Amino-6-methoxy-2-methylpyrimidine-5-carbonitrile (CAS 76574-35-1), a certified reference material (molecular formula C7H8N4O, MW 164.16 g/mol) for analytical method development and quality control.
Structurally, 4-Amino-6-methoxy-2-methylpyrimidine-5-carbonitrile (C7H8N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 164.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 5-Amino-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1002129-69-2)
- 2-Amino-6-methyl-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 1005326-32-8)
- 7-Amino-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1042972-65-5)
- 4-Acetyl-2-amino-5-methylfuran-3-carbonitrile (CAS 108129-35-7)
- 4-Amino-6-methylfuro[3,4-c]pyridin-3(1h)-one (CAS 108129-37-9)
- 2-Amino-6-methyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-5-one (CAS 1092281-08-7)
- 2-Amino-6-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1092394-15-4)
- 5-Amino-6-hydroxyindolin-2-one (CAS 1153157-62-0)
Recommended Standards
- 4-Amino-3-methylbenzo[d]isoxazol-5-ol (CAS 329349-67-9)
- 4-Cyano-3,5-dimethyl-1H-pyrrole-2-carboxylic acid (CAS 90345-47-4)
- 4-amino-2-methoxy-6-methylpyrimidine-5-carbonitrile (CAS 209849-42-3)
- 4-Cyclopropoxypyrimidine-5-carbaldehyde (CAS 2841746-28-7)
- n-[3-(4-tert-Butylbenzoyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]-2-chloroacetamide (CAS 792954-17-7)
- Quinazoline-2,4-diol (CAS 1094158-39-0)
- 1-((Furan-2-ylmethyl)amino)-3-phenoxypropan-2-ol (CAS 326612-15-1)
- Umifenovir Hydrochloride Monohydrate - API Standards (CAS 868364-57-2)
- 5,7-Dichloro-3-propylimidazo[1,5-c]pyrimidine (CAS 93493-42-6)
- 2-(Chloromethyl)quinolin-4(1h)-one (CAS 946712-03-4)
- 1,1,2,2-Tetramethyl-1,2-di(thiophen-2-yl)disilane (CAS 124733-24-0)
- (R)-N-(Piperidin-3-yl)propionamide hydrochloride (CAS 1286209-21-9)
- [S(R)]-N-[(1S)-2-(Diphenylphosphino)-1-[2-(diphenylphosphino)phenyl]ethyl]]-2-methyl-N,2-dimethyl-2-propanesulfinamide (CAS 2768445-58-3)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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