5-Aminothieno[2,3-d]pyrimidine-6-carboxylic Acid CAS 59488-81-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59488-81-2 |
| Molecular Formula | C7H5N3O2S |
| Molecular Weight | 195.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Aminothieno[2,3-d]pyrimidine-6-carboxylic Acid (CAS 59488-81-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5N3O2S. Molecular weight: 195.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O2S |
| Molecular Weight | 195.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminothieno Standards
- 2-Aminothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 1780922-44-2)
- 7-Aminothieno[2,3-b]pyrazine-6-carboxylic acid (CAS 56881-31-3)
- 3-Aminothieno[3,2-b]pyridine-2-carboxylic acid (CAS 1203257-15-1)
- 4-Aminothieno[3,2-c]pyridine-3-carboxylic acid (CAS 1378672-92-4)
- 3-Aminothieno[2,3-b]pyridine-2-carboxylic Acid (CAS 58327-75-6)
- 3-Aminothieno[3,2-c]pyridine-2-carboxamide (CAS 1706454-34-3)
- 3-Aminothieno[2,3-b]pyridine-2-carboxamide (CAS 55557-48-7)
- 1-(3-Aminothieno[3,2-c]pyridin-2-yl)ethanone (CAS 1706459-50-8)
Recommended Standards
- 5-(thiophen-2-yl)-1,2-oxazole-4-carboxylic acid (CAS 954230-95-6)
- 5-Methyl-4-nitrobenzo[c][1,2,5]thiadiazole (CAS 3152-87-2)
- 5-(Furan-2-ylmethylene)thiazolidine-2,4-dione (CAS 5718-88-7)
- 6-(Boc-amino)-1-hexanol 6-(tert-Butoxycarbonylamino)hexanol 75937-12-1 N-(6-Hydroxyhexyl)carbamic Acid 1,1-Dimethylethyl Ester N-Boc-6-hydroxyhexylamine N-tert-Butoxycarbonyl-6-aminohexanol tert-Butyl N-(6-hydroxyhexyl)carbamate (CAS 75937-12-1)
- Methyl 2-chloro-6,7-dihydro-5H-cyclopenta[b]pyridine-7-carboxylate (CAS 1190392-51-8)
- 3-(Chloromethoxy)prop-1-yne (CAS 40308-66-5)
- SMBA 1 (CAS 906440-37-7)
- Ergocalciferol EP Impurity E (CAS 115-61-7)
- N-((6-Methoxypyridin-3-yl)methyl)tetrazolo[1,5-b]pyridazin-6-amine (CAS 931041-79-1)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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