4-Amino-5H-pyrimido[4,5-b][1,4]thiazin-6(7H)-one CAS 120267-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120267-09-6 |
| Molecular Formula | C6H6N4OS |
| Molecular Weight | 182.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5H-pyrimido[4,5-b][1,4]thiazin-6(7H)-one (CAS 120267-09-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6N4OS. Molecular weight: 182.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6N4OS |
| Molecular Weight | 182.20 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 | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- Methyl 3-amino-4-cyanothiophene-2-carboxylate (CAS 102123-28-4)
- 3-Amino-6-methyl-7H-thiazolo[3,2-b][1,2,4]triazin-7-one (CAS 16943-37-6)
- 2-amino-1,3-thiazole-5-sulfonyl fluoride (CAS 7478-52-6)
- 2-Amino-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 31737-02-7)
- 4-Amino-5-(2-furyl)-4H-1,2,4-triazole-3-thiol (CAS 80809-38-7)
- Methyl 4-Amino-5-cyanothiophene-2-carboxylate (CAS 648412-51-5)
- Methyl 5-amino-4-cyanothiophene-2-carboxylate (CAS 98257-18-2)
- 2-Amino-N-(4-fluoro-2-methylphenyl)acetamide (CAS 1016507-22-4)
Recommended Standards
- 7-Methyl-2-thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 1196157-07-9)
- 5-(2-Methyl-1,3-thiazol-4-yl)-1,3,4-oxadiazol-2-amine (CAS 1219827-53-8)
- 2-(Hydroxymethyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1155535-46-8)
- N-((2,3-dihydro-1H-inden-5-yl)methyl)cyclopentanamine hydrochloride (CAS 1258641-08-5)
- 2-Methylbenzo[d]oxazole-5-carbonitrile (CAS 903556-80-9)
- Levocetirizine Impurity 53 (CAS CATO-C4X-108353)
- 2-amino-3,4,4-trifluorobut-3-enoic acid (CAS 775248-58-3)
- Beta-Zearalanol-D5 (CAS CATO-CCAD301380)
- 2-Chloro-1,3-bis(3-methoxyphenyl)propane-1,3-dione (CAS 832739-63-6)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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