9-Bromothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine CAS 1239460-85-5
| CAS No. | 1239460-85-5 |
| Molecular Formula | C7H3BrN4S |
| Molecular Weight | 255.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 255.09 g/mol gives 9-Bromothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
9-Bromothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine (CAS 1239460-85-5), molecular formula C7H3BrN4S and molecular weight 255.09 g/mol, is a CATO reference standard with documented purity and traceability.
9-Bromothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine (C7H3BrN4S) contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 9-Bromothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine 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 | C7H3BrN4S |
| Molecular Weight | 255.09 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bromothieno Standards
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Recommended Standards
- 5-Bromo-1-(4-fluorobenzyl)-1H-pyrazole (CAS 1057383-80-8)
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- 5-Bromo-3-(3-fluorophenyl)-1-methyl-1H-pyrazole (CAS 1245130-33-9)
- Benzyl-PEG6-Ots (CAS 129086-11-9)
- 2-Bromo-5-chloro-4-fluorobenzenesulfonamide (CAS 1019018-92-8)
- 2-Cyano-N-(pyridin-4-ylmethyl)acetamide (CAS 15029-28-4)
- 3,4-Dimethoxythiophene-2-carboxylic acid (CAS 113589-62-1)
- (2-Cyclopentylacetyl)glutamine (CAS 1103110-23-1)
- 2-Chloro-5-(3,4-dichlorobenzoyl)pyridine (CAS 1187168-32-6)
- 1,3-Diethyl 2-(2-Azidoethyl)propanedioate (CAS 131325-86-5)
- cis-1-methylcyclobutane-1,3-diamine;dihydrochloride (CAS 2231664-29-0)
- (<I>S</I>)-3-pyrrolidinol (CAS 100243-39-8)
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