2-Bromo-7-ethyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one CAS 1208795-98-5
| CAS No. | 1208795-98-5 |
| Molecular Formula | C7H6BrN3OS |
| Molecular Weight | 260.11 g/mol |
| 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 2-Bromo-7-ethyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one.
2-Bromo-7-ethyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 1208795-98-5), molecular formula C7H6BrN3OS and molecular weight 260.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6BrN3OS, 2-Bromo-7-ethyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-Bromo-7-ethyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 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 | C7H6BrN3OS |
| Molecular Weight | 260.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
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- N-(4-Chlorophenyl)-5-methylfuro[3,2-b]pyridine-2-carboxamide (CAS 941881-27-2)
- 2-(Tert-butoxycarbonyl)octahydro-1H-cyclopenta[c]pyridine-6-carboxylic acid (CAS 1559845-82-7)
- 6-Chloropurine-9-β-D-ribofuranoside (CAS 5399-87-1)
- 4-iodo-2-nitrobenzamide (CAS 1261585-43-6)
- 3-Chloro-5-(trifluoromethyl)aniline hydrochloride (CAS 1134820-66-8)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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