Ethyl 4-amino-3-(4-chlorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate CAS 57037-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57037-03-3 |
| Molecular Formula | C12H11ClN2O2S2 |
| Molecular Weight | 314.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-amino-3-(4-chlorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 57037-03-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11ClN2O2S2. Molecular weight: 314.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O2S2 |
| Molecular Weight | 314.81 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(3-chloro-4-methylphenyl)acetamide (CAS 690688-75-6)
- 2-[(5-Amino-1,3,4-thiadiazol-2-yl)thio]-N-(5-chloro-2-methylphenyl)acetamide (CAS 328281-60-3)
- Ethyl 4-amino-3-(2-chlorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 688337-77-1)
- 6'-(5-Amino-2-methylphenyl)-2'-chloro-5',6'-dihydro-7'H-spiro[cyclopropane-1,8'-pyrido[4,3-d]pyrimidin]-7'-one (CAS 3064091-82-0)
- 4-Amino-2-chloro-N-(4-oxo-1,4-dihydroquinazolin-2-yl)benzamide (CAS 61613-51-2)
- 5-Amino-2-chloro-N-(4-oxo-1,4-dihydroquinazolin-2-yl)benzamide (CAS 61613-50-1)
- 2-Amino-4-(3-chlorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-00-5)
- 2-Amino-4-chloro-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 443642-40-8)
Recommended Standards
- Isopropyl 5-((4-chlorophenyl)thio)-1,2,3-thiadiazole-4-carboxylate (CAS 306976-89-6)
- 7-(4-Chlorophenyl)-1-phenylnaphthalene (CAS 2366209-87-0)
- N-(5-Acetyl-4-methylthiazol-2-yl)-2-(5-chlorothiophen-2-yl)acetamide (CAS 921775-51-1)
- 4-Fluoro-2-(((tetrahydrofuran-2-yl)methoxy)methyl)benzenethiol (CAS 1443348-14-8)
- [1-(4-Chlorobenzyl)-1H-indol-3-yl]acetic acid (CAS 219544-52-2)
- 2-(4-Iodophenyl)pyridine (CAS 871012-88-3)
- (R)-1-isobutyrylpiperidine-2-carboxylic acid (CAS 1568204-65-8)
- 3-([1,1'-Biphenyl]-4-yl)-6-(3-(4a-hydroxyoctahydroisoquinolin-2(1H)-yl)-3-oxopropyl)-5,9-dimethyl-7H-furo[3,2-g]chromen-7-one (CAS 716342-74-4)
- 17904-55-1 Cylindrin D:C-Friedo-B':A'-neogammacer-9(11)-ene, 3-methoxy-, (3beta,8beta,13beta,14alpha,17beta,18alpha,21beta)- Hollow cylinder protein complex (CAS 17904-55-1)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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