4-Methoxy-1,2,5-thiadiazole-3-carboxylic acid CAS 89032-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89032-83-7 |
| Molecular Formula | C4H4N2O3S |
| Molecular Weight | 160.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methoxy-1,2,5-thiadiazole-3-carboxylic acid (CAS 89032-83-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4N2O3S. Molecular weight: 160.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O3S |
| Molecular Weight | 160.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 3-methoxy-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 113100-56-4)
- 4-Methoxy-6-vinylnicotinonitrile (CAS 1255208-17-3)
- 3-methoxy-1,5-naphthyridine (CAS 1261365-35-8)
- Ethyl 2-methoxy-3-oxobutanoate (CAS 129400-09-5)
- 3-methoxy-4-nitro-pyridine (CAS 13505-07-2)
- 2-methoxy-2-(oxolan-3-yl)acetic acid (CAS 1547513-00-7)
- 3-methoxy-1,7-naphthyridine (CAS 1799744-23-2)
- (R)-5-Methoxy-2-methyl-5-oxopentanoic acid (CAS 80986-17-0)
Recommended Standards
- 4-Fluoroindole-7-carbonitrile (CAS 313337-33-6)
- 5-(Methylthio)-1,3,4-oxadiazole-2-carboxylic acid (CAS 754922-97-9)
- 4-Amino-5-ethynyl-2-fluorobenzonitrile (CAS 2131007-03-7)
- Sodium deoxycholate monohydrate (CAS 145224-92-6)
- 5-Ethoxy-1H-1,2,4-triazol-3-amine (CAS 87253-80-3)
- 3-Formyl-4-isopropoxyphenylboronic acid (CAS 1072952-00-1)
- 2-Ethoxy-6-(pyrrolidin-1-yl)pyridin-3-amine (CAS 526189-37-7)
- 7-Chloro-2-ethyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile (CAS 1260897-26-4)
- 2,6-Dimethylquinoline (CAS 877-43-0)
- Neuropeptide GE (CAS 134748-04-2)
Why CATO?
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