7-Methoxy-6-phenylpteridine-2,4-diamine CAS 19375-92-9
| CAS No. | 19375-92-9 |
| Molecular Formula | C13H12N6O |
| Molecular Weight | 268.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 7-Methoxy-6-phenylpteridine-2,4-diamine 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.
CATO supplies 7-Methoxy-6-phenylpteridine-2,4-diamine (CAS 19375-92-9), a certified reference material (molecular formula C13H12N6O, MW 268.27 g/mol) for analytical method development and quality control.
Structurally, 7-Methoxy-6-phenylpteridine-2,4-diamine (C13H12N6O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 268.27 g/mol, it falls into the medium-molecular-weight range. 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).
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 | C13H12N6O |
| Molecular Weight | 268.27 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 6 |
Related Methoxy Standards
- 4-Methoxy-2-phenoxy-3-(1H-1,2,4-triazol-3-yl)pyridine (CAS 478262-45-2)
- 7-Methoxy-2-methyl-1-oxo-1,2-dihydrobenzo[b][1,6]naphthyridine-4-carbaldehyde (CAS 610277-21-9)
- 7-Methoxy-9-methylphenazine-1-carboxylic acid (CAS 83297-77-2)
- 7-Methoxy-N-(pyridin-3-yl)benzofuran-2-carboxamide (CAS 29046-31-9)
- 8-Methoxy-2-methyl-1-oxo-1,2-dihydrobenzo[b][1,6]naphthyridine-4-carbaldehyde (CAS 88752-83-4)
- 5-Methoxy-2-phenylbenzofuran-3-carboxylic acid (CAS 300674-03-7)
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Recommended Standards
- 2-[Boc(methyl)amino]-4-nitrophenol (CAS 191352-28-0)
- 1-(4-Methoxybenzyl)-1H-pyrrolo[2,3-b]pyridine-2,3-dione (CAS 1956331-44-4)
- 3-{1-[(tert-butoxy)carbonyl]azetidin-3-yl}-1,2-oxazole-4-carboxylic acid (CAS 1892520-58-9)
- 7-Amino-5-phenylpyrazolo[1,5-a]pyrimidine-3-carboxamidoxime (CAS 1965308-69-3)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-ethylpentanoic acid (CAS 1310680-36-4)
- 2,4-Diphenylthiazole-5-sulfonyl chloride (CAS 868755-57-1)
- tert-Butyl 2-isopropylpiperazine-1-carboxylate hydrochloride (CAS 1203011-26-0)
- 4-(2-Chlorophenyl)-3-(ethylsulfonyl)-1H-pyrazole (CAS 1708259-41-9)
- (5-tert-Butylfuran-2-yl)methanol (CAS 63711-16-0)
- (E)-4-(4-(Dimethylamino)styryl)benzonitrile (CAS 2844-17-9)
- N'-(4-bromo-3-chlorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 2432855-01-9)
- tert-butyl 2-bromo-2-(tert-butoxycarbonylamino)acetate (CAS 117833-60-0)
- Fmoc-D-leucinol (CAS 215178-41-9)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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