3-Amino-2-methyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one CAS 22721-36-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22721-36-4 |
| Molecular Formula | C10H11N3OS |
| Molecular Weight | 221.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2-methyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 22721-36-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H11N3OS. Molecular weight: 221.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H11N3OS |
| Molecular Weight | 221.28 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
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- 2-Amino-1-(4-(methylsulfonyl)piperazin-1-yl)ethan-1-one (CAS 1082425-86-2)
- 4-Amino-6-(6-methylpyridin-2-yl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-76-1)
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Recommended Standards
- 3,4,6-Trimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 400877-89-6)
- 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 67795-42-0)
- 3-(Benzo[d]thiazol-2-yl)butanoic acid (CAS 889773-96-0)
- Diallyldimethylsilane (CAS 1113-12-8)
- (Deamino-Cys1,Leu4,Lys8)-Vasopressin (CAS 42061-33-6)
- (R)-1-(6-chloropyridin-3-yl)ethan-1-amine dihydrochloride (CAS 2411591-91-6)
- 2-((4-Chloro-3-fluorobenzyl)amino)butan-1-ol (CAS 1247456-52-5)
- 3-(4-Hydroxyphenoxy)propyl acrylate (CAS 1092853-38-7)
- N-(Furan-3-ylmethyl)-2-methoxy-N-(2-(thiophen-2-yl)ethyl)acetamide (CAS 1428364-85-5)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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