5-(Bromomethyl)-4,5-dihydrothiazol-2-amine hydrobromide CAS 51542-48-4
| CAS No. | 51542-48-4 |
| Molecular Formula | C4H7BrN2S |
| Molecular Weight | N/A |
| 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 5-(Bromomethyl)-4,5-dihydrothiazol-2-amine hydrobromide.
5-(Bromomethyl)-4,5-dihydrothiazol-2-amine hydrobromide (CAS 51542-48-4) is a high-purity analytical reference standard with the molecular formula C4H7BrN2SHBr and a molecular weight of 275.99 g/mol.
Structurally, 5-(Bromomethyl)-4,5-dihydrothiazol-2-amine hydrobromide (C4H7BrN2SHBr) contains sulfur-containing functionality, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 275.99 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(Bromomethyl)-4,5-dihydrothiazol-2-amine hydrobromide 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 | C4H7BrN2S HBr |
| Molecular Weight | 275.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- 5-(Bromomethyl)-2-methyl-4-(trifluoromethyl)thiazole (CAS 1000339-73-0)
- 2-Bromomethyl-5-chloro-1,3-dinitrobenzene (CAS 1000341-01-4)
- 2-(Bromomethyl)-2-butylhexanoic Acid (CAS 100048-86-0)
- 2-(Bromomethyl)-5-(trifluoromethyl)pyridine (CAS 1000773-62-5)
- 4-(bromomethyl)-2-methylbenzonitrile (CAS 1001055-64-6)
- 2-(Bromomethyl)pyridin-3-ol hydrochloride (CAS 1001096-21-4)
- 2-(Bromomethyl)-6-fluoropyridine (CAS 100202-78-6)
- 2-(bromomethyl)-1-oxaspiro[4.4]nonane (CAS 100238-92-4)
Recommended Standards
- 2,6-Dichloro-4-(difluoromethoxy)benzotrifluoride (CAS 1807036-42-5)
- Thalidomide-O-amido-C8-NH2 (CAS 1950635-15-0)
- [1,2,4]Triazolo[1,5-b][1,2,4]triazine (CAS 61304-18-5)
- 2,3-Dichloro-5-fluorocinnamic acid (CAS 1807413-44-0)
- [(7-bromo-2,3-dihydro-1,4-benzodioxin-6-yl)methyl]hydrazine hydrochloride (CAS 926229-75-6)
- 2-Chloro-4-benzamido-5-methylbenzenediazonium chloride hemi(zinc chloride) salt (CAS 102601-62-7)
- 2-(4-Chlorophenyl)-2,3-dihydro-1h-isoindol-1-imine (CAS 97166-79-5)
- 926189-92-6 1-(Methoxyacetyl)piperidine-4-carboxylic acid DTXSID40588256 (CAS 926189-92-6)
- (4-(N-Isopropylsulfamoyl)-2-methylphenyl)boronic acid (CAS 1217501-48-8)
- Peptide Impurity 34 (CAS 21282-09-7)
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