2-Amino-5-methylthieno[2,3-d]pyrimidin-4(1H)-one CAS 1423165-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1423165-18-7 |
| Molecular Formula | C7H7N3OS |
| Molecular Weight | 181.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-5-methylthieno[2,3-d]pyrimidin-4(1H)-one (CAS 1423165-18-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7N3OS. Molecular weight: 181.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7N3OS |
| Molecular Weight | 181.21 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-1-(4-fluoro-3-methylphenyl)propan-1-one (CAS 1017200-52-0)
- 2-Amino-5-(3-methyl-2-furyl)-1,3,4-thiadiazole (CAS 1019527-96-8)
- 2-Amino-6-methylthieno[2,3-d]pyrimidin-4(1H)-one (CAS 1059126-74-7)
- 5-Amino-3-methyl-7H-thiazolo[3,2-a]pyrimidin-7-one (CAS 1189749-50-5)
- 5-(Amino(cyclopropyl)methyl)-2-fluorophenol (CAS 1270384-54-7)
- 5-Amino-3-fluoro-5,6,7,8-tetrahydronaphthalen-1-ol (CAS 1337049-55-4)
- 3-Amino-3-(4-fluorophenyl)cyclobutan-1-ol (CAS 1353636-62-0)
- 2-Amino-7-methylthieno[3,2-d]pyrimidin-4(1H)-one (CAS 1648566-62-4)
Recommended Standards
- 4-(dimethylamino)-2-fluorobenzene-1-carboximidamide (CAS 1423031-96-2)
- 3-(3-Fluorobenzyl)azetidin-3-ol (CAS 1486148-56-4)
- 2-Fluoro-N,N-dimethyl-2-phenylacetamide (CAS 14204-06-9)
- 2,3-Dimethyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (CAS 1503399-82-3)
- Pteridine-2,4,6(1H,3H,5H)-trione (CAS 2577-35-7)
- (Pyrimidin-2-ylmethyl)glycine (CAS 1013025-61-0)
- 2,3,6-trimethoxynaphthalene-1,4-dione (CAS 62345-17-9)
- 1-(Benzyloxy)-2-methyl-4-nitrobenzene (CAS 179246-25-4)
- Dibenzothiophene-4-boric acid (CAS 108847-20-7)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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 13829788188 / jacky.chen@cato-chem.com