6-Nitrothieno[2,3-d]pyrimidin-4-ol CAS 56844-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56844-41-8 |
| Molecular Formula | C6H3N3O3S |
| Molecular Weight | 197.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Nitrothieno[2,3-d]pyrimidin-4-ol (CAS 56844-41-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3N3O3S. Molecular weight: 197.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H3N3O3S |
| Molecular Weight | 197.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 Nitrothieno Standards
- 7-Nitrothieno[3,2-b]pyridine 4-oxide (CAS 104273-28-1)
- 4-Nitrothieno[2,3-b]pyridine 7-oxide (CAS 25557-51-1)
- 6-Nitrothieno[3,2-b]pyridin-7(4H)-one (CAS 905735-40-2)
- 2-Nitrothieno[2,3-b]pyridin-3-amine (CAS 52505-49-4)
- 7-Nitrothieno[3,2-b]pyridine (CAS 104273-31-6)
- 3-Nitrothieno[2,3-c]pyridine (CAS 28783-28-0)
- 3-Nitrothieno[3,2-b]pyridine (CAS 26579-59-9)
Recommended Standards
- 6-Aminohexyl dihydrogen phosphate (CAS 7564-68-3)
- Ethyl 2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetate (CAS 4113-98-8)
- 4-(Dimethylphosphoryl)benzamide (CAS 61738-50-9)
- N-(3-Fluoro-4-methylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775354-41-0)
- 2-(4-Bromo-2-methoxyphenoxy)ethan-1-ol (CAS 877399-29-6)
- 1-(5-Bromothiazol-2-yl)cyclobutan-1-amine (CAS 1503919-46-7)
- 3-Methyl-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1443279-18-2)
- L-1-Methylhistidine (CAS 332-80-9)
- 2-(2-Acetamidothiazol-4-yl)-N-(3-bromophenyl)acetamide (CAS 921565-03-9)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com