Ethyl Benzothiazole-5-carboxylate CAS 103261-70-7
| CAS No. | 103261-70-7 |
| Molecular Formula | C10H9NO2S |
| Molecular Weight | 207.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl Benzothiazole-5-carboxylate.
Ethyl Benzothiazole-5-carboxylate (CAS 103261-70-7) is a high-purity analytical reference standard with the molecular formula C10H9NO2S and a molecular weight of 207.25 g/mol.
Based on its molecular formula C10H9NO2S, Ethyl Benzothiazole-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl Benzothiazole-5-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H9NO2S |
| Molecular Weight | 207.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-Ethyl-1,3-benzothiazole-6-carboxylic acid (CAS 17142-85-7)
- Ethyl Benzothiazole-2-carboxylate (CAS 32137-76-1)
- 1,2-benzothiazole-3-carbonyl chloride (CAS 145759-64-4)
- 1,3-Benzothiazole-2-carbonyl chloride 67748-61-2 benzo[d]thiazole-2-carbonyl chloride (CAS 67748-61-2)
- 2757-92-8 Benzothiazole, 2-(ethylthio)- 2-(Ethylthio)benzothiazole EINECS 220-418-9 Ethyl mercaptobenzthiazole Ethylcaptax 2-Ethylmercaptobenzothiazole NSC 45348 (CAS 2757-92-8)
- 7-methyl-1,3-benzothiazole-2-carboxylic acid (CAS 1188226-86-9)
- 4-methyl-1,3-benzothiazole-2-carboxylic acid (CAS 3507-47-9)
- 5-methyl-1,3-benzothiazole-2-carboxylic acid (CAS 3507-52-6)
Recommended Standards
- n-Methoxybenzo[b]thiophene-3-carboxamide (CAS 1031188-04-1)
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- 2-[(4-cyanophenyl)sulfanyl]propanoic acid (CAS 1019535-82-0)
- 2-[(carboxymethyl)[2-(methylsulfanyl)ethyl]amino]acetic acid (CAS 104614-53-1)
- 1-(4-Chlorobenzyl)-4-piperidone (CAS 21937-61-1)
- (3-Aminopyrrolidin-1-yl)(4-methoxyphenyl)methanone hydrochloride (CAS 1579234-40-4)
- 1-Chloro-4-fluorophthalazine (CAS 303762-32-5)
- Ethyl N-[(1E)-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene]carbamate (CAS 400088-16-6)
- tert-Butyl 1,7-diazaspiro[4.5]decane-7-carboxylate (CAS 939793-21-2)
- 2-(3-Aminophenyl)-2H-benzo[e][1,3]oxazin-4(3H)-one (CAS 408508-64-5)
- Methyl 2-chloro-4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1073339-13-5)
- 1,1-Dioxo-6-(trifluoromethyl)-3,4-dihydro-2h-1,2,4-benzothiadiazine-3-carboxylic acid (CAS 931966-70-0)
- N-(4-Methoxyphenyl)-4-(4-methylpiperidine-1-carbonyl)benzenesulfonamide (CAS 853694-34-5)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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