3H-spiro[benzo[d]thiazole-2,1'-cyclopentane] CAS 183-31-3
| CAS No. | 183-31-3 |
| Molecular Formula | C11H13NS |
| Molecular Weight | 191.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H13NS, 3H-spiro[benzo[d]thiazole-2,1'-cyclopentane] contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
3H-spiro[benzo[d]thiazole-2,1'-cyclopentane] (CAS 183-31-3) is a high-purity analytical reference standard with the molecular formula C11H13NS and a molecular weight of 191.29 g/mol.
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 3H-spiro[benzo[d]thiazole-2,1'-cyclopentane] 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 | C11H13NS |
| Molecular Weight | 191.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
- spiro[indene-1,4'-piperidine] (CAS 33042-66-9)
- Spiro[indoline-3,3'-thietan]-2-one (CAS 1373029-42-5)
- Spiro[benzo[b][1,4]thiazine-2,1'-cyclopropan]-3(4H)-one (CAS 681286-61-3)
- 7H-Spiro[furo[3,2-d]pyrimidine-6,4'-piperidine] (CAS 2771352-16-8)
- Spiro(benzo[1,3]dioxole-2,1'-cyclopentan)-5-ylamine (CAS 447429-09-6)
- spiro[5H-furo[3,4-b]pyridine-7,3'-tetrahydropyran] (CAS 2761389-65-3)
- Spiro[indoline-3,2'-[1,3]dioxolan]-2-one (CAS 6714-68-7)
- Spiro[chromane-2,3'-oxetan]-4-ol (CAS 1242267-65-7)
Recommended Standards
- 1-benzyl-2-pyrrolidinethione (CAS 17642-88-5)
- 2-(Thietan-3-ylamino)pentane-1,5-diol (CAS 1849565-02-1)
- 2-(tert-Butyl)benzo[d]thiazole (CAS 17626-88-9)
- 4-(Butan-2-ylsulfanyl)benzonitrile (CAS 186368-00-3)
- N-(3-Amino-2-methylphenyl)-2-(4-methoxyphenyl)-acetamide (CAS 1016724-17-6)
- (6-Methylpyridazin-4-yl)boronic acid (CAS 1610471-61-8)
- 6-((2-Methylpropylidene)amino)-2-phenylquinolin-4-ol (CAS 61185-86-2)
- 6-Amino-1-butyl-5-[(furan-2-ylmethyl)-amino]-1H-pyrimidine-2,4-dione (CAS 726153-82-8)
- 2-Furfurylthiol Acetate-d (CAS 1189712-86-4)
- (3-bromopropyl)trimethoxysilane 3-Bromopropyltrimethoxysilane 51826-90-5 (CAS 51826-90-5)
- 2,3-Difluoro-1-isopropoxy-4-methylbenzene (CAS 2624417-77-0)
- D-Talitol (CAS 643-03-8)
- N-(1-(5-Ethyloxazol-2-yl)ethyl)-3-formamido-2-hydroxybenzamide (CAS 652151-70-7)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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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