4,6-Dichlorobenzo[d]thiazol-2(3H)-one CAS 87553-88-6
| CAS No. | 87553-88-6 |
| Molecular Formula | C7H3Cl2NOS |
| Molecular Weight | 220.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4,6-Dichlorobenzo[d]thiazol-2(3H)-one (CAS 87553-88-6), a certified reference material (molecular formula C7H3Cl2NOS, MW 220.08 g/mol) for analytical method development and quality control.
Structurally, 4,6-Dichlorobenzo[d]thiazol-2(3H)-one (C7H3Cl2NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 220.08 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4,6-Dichlorobenzo[d]thiazol-2(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H3Cl2NOS |
| Molecular Weight | 220.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzo Standards
- 5,7-Dichlorobenzo[c][1,2,5]thiadiazol-4-amine (CAS 16407-86-6)
- 4,5-Dichlorobenzo[d]thiazol-2(3H)-one, 97% (CAS 87553-87-5)
- 4,6-Dichlorobenzo[d]oxazole-2-thiol (CAS 218930-35-9)
- 4,7-Dichlorobenzo[d]thiazol-2(3H)-one (CAS 87553-89-7)
- 5,6-Dichlorobenzo[d]thiazol-2(3H)-one (CAS 98279-10-8)
- 5,7-Dichlorobenzo[d]thiazol-2(3H)-one (CAS 898747-80-3)
- 5,6-dichlorobenzo[c][1,2,5]thiadiazol-4-amine (CAS 383405-77-4)
- 5,7-Dichlorobenzo[d]thiazol-2-amine (CAS 158465-13-5)
Recommended Standards
- 4,6-Dichloro-3-methylisothiazolo[5,4-d]pyrimidine (CAS 2407402-15-5)
- 5,6-Dichloro-2(3H)-benzoxazolethione (CAS 71865-29-7)
- 4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonitrile (CAS 33097-13-1)
- 5,7-Dichloro-2-methylthiazolo[4,5-d]pyrimidine (CAS 859796-00-2)
- 2-(Octadecylthio)benzo[d]thiazole (CAS 200618-68-4)
- 3-(9,9-Dimethyl-9H-fluoren-2-yl)fluoranthene (CAS 653590-65-9)
- 3-Prop-1-en-2-ylhexanedioic Acid (CAS 244191-49-9)
- 3-{2-[(3,5-Dimethoxybenzyl)oxy]ethyl}piperidinehydrochloride (CAS 1220038-96-9)
- (4,4-Difluoro-1,2-dimethylpyrrolidin-2-yl)methanol (CAS 2417920-29-5)
- 3-(3,5-Dimethylphenyl)-3-hydroxypropanenitrile (CAS 1538836-32-6)
- N-methylindoline-5-carboxamide (CAS 1152520-32-5)
- 1,3-Dibromo-5-fluorobenzene (CAS 1435-51-4)
- 8-Methoxy-2-methylquinoline-5,6-dione (CAS 120051-18-5)
- MOTS-c Peptide (CAS 1627580-64-6)
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