4-Amino-3-(methylthio)benzoic acid CAS 854675-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854675-09-5 |
| Molecular Formula | C8H9NO2S |
| Molecular Weight | 183.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Amino-3-(methylthio)benzoic acid (CAS 854675-09-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9NO2S. Molecular weight: 183.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9NO2S |
| Molecular Weight | 183.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-2-methyl-6-(methylthio)pyrimidine-5-carbaldehyde (CAS 1001756-11-1)
- 4-Amino-6-methyl-2-(methylthio)pyrimidine-5-carbaldehyde (CAS 1268522-00-4)
- 4-Amino-2-(methylsulfanyl)benzoic acid (CAS 1343844-11-0)
- 7-Amino-2,3-dihydro-1,4-benzodioxine-6-thiol (CAS 152038-64-7)
- 2-Amino-5,6,7,8-tetrahydro-4H-thiazolo[5,4-c]azepin-4-one (CAS 155778-36-2)
- 3-Amino-4-cyclopropylthiophene-2-carboxylic acid (CAS 1822680-39-6)
- 2-Amino-4h,5h,6h-cyclopenta[b]thiophene-3-carboxylic acid (CAS 337311-46-3)
- 2-Amino-5-(methylthio)benzoic acid (CAS 76745-74-9)
Recommended Standards
- 4,6-Dimethyl-2-sulfanylpyridine-3-carboxylic acid (CAS 54364-30-6)
- 4-Hydroxy-3-methoxybenzothioamide (CAS 59445-56-6)
- 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine-4-carboxylic acid (CAS 77307-66-5)
- 1-[(1-aminopropan-2-yl)oxy]-2-methoxybenzene (CAS 6440-87-5)
- Ethyl 4-methyl-3-(methylsulfonyl)-5-nitrobenzoate (CAS 52317-31-4)
- 3-Amino-2,6-dibromo-4-chlorobenzoic acid (CAS 1208078-13-0)
- 2H-Oxazolo[5,4-f]indole (CAS 70865-16-6)
- Dimethylaluminum i-propoxide, 98% (99.99+%-Al) PURATREM (CAS 6063-89-4)
- (1R,3r,5S)-Ipratropium Impurity 12 (CAS 22235-74-1)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com