5,7-Dibromo-1H-1,3-benzodiazole-2-thiol CAS 116485-01-9
| CAS No. | 116485-01-9 |
| Molecular Formula | C7H4Br2N2S |
| Molecular Weight | 307.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,7-Dibromo-1H-1,3-benzodiazole-2-thiol is closely related to a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,7-Dibromo-1H-1,3-benzodiazole-2-thiol (CAS 116485-01-9) is a high-purity analytical reference standard with the molecular formula C7H4Br2N2S and a molecular weight of 307.99 g/mol.
Structurally, 5,7-Dibromo-1H-1,3-benzodiazole-2-thiol (C7H4Br2N2S) contains a nitrile group, sulfur-containing functionality, bromine 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 307.99 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 5,7-Dibromo-1H-1,3-benzodiazole-2-thiol 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 | C7H4Br2N2S |
| Molecular Weight | 307.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,6-Dibromo-4-thiocyanatoaniline (CAS 14030-87-6)
- 4,7-Dibromo-5-methylbenzo[c][1,2,5]thiadiazole (CAS 2255-79-0)
- Methyl 3,5-dibromo-2-methylbenzoate (CAS 1000342-33-5)
- 2,2-Dibromo-1-(2-methoxyphenyl)ethan-1-one (CAS 1121543-12-1)
- 5,6-Dibromo-2,2-dimethylbenzo[d][1,3]dioxole (CAS 114414-23-2)
- Methyl 3,4-dibromo-5-methylbenzoate (CAS 1160574-54-8)
- 5-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)pentanenitrile (CAS 1240573-98-1)
- 2,4-Dibromo-1-(tert-butoxy)benzene (CAS 1261988-70-8)
Recommended Standards
- 4'-Hydroxy-3,3',4,5'-tetrachlorobiphenyl (CAS 111810-41-4)
- 4,7-Dibromobenzo[d]thiazol-2-amine (CAS 1208395-00-9)
- Pentafluoro(iodomethyl)-benzene (CAS 111196-50-0)
- 2-Amino-5,6-dibromobenzothiazole (CAS 127977-72-4)
- N-(4-((4-(4-Chlorophenyl)piperazin-1-yl)sulfonyl)phenyl)acetamide (CAS 445252-20-0)
- 2-chloro-4,5-difluorobenzene-1-sulfonyl chloride (CAS 67475-58-5)
- 2-(3-Chloro-4-methylphenyl)ethan-1-ol (CAS 1314959-68-6)
- Z-Phe-OSu (CAS 3397-32-8)
- (S)-N-Boc-1-fluoro-2-pentanamine (CAS 2006287-05-2)
- 1-(2-amino-6-fluorophenyl)-2-chloroethan-1-one (CAS 68438-31-3)
- (2S)-α-Tocopherol (Mixture of Diastereomers) (CAS 1411583-24-8)
- N-(4-Fluorobenzyl)-3-(4-fluorophenoxy)propane-1-sulfonamide (CAS 946320-41-8)
- Ethyl 8-bromoimidazo[1,2-a]pyridine-6-carboxylate hydrochloride (CAS 957062-60-1)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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