2-Bromo-7-(trifluoromethyl)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one CAS 1821016-40-3
| CAS No. | 1821016-40-3 |
| Molecular Formula | C6HBrF3N3OS |
| Molecular Weight | 300.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, 2-Bromo-7-(trifluoromethyl)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 300.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-Bromo-7-(trifluoromethyl)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 1821016-40-3), a certified reference material (molecular formula C6HBrF3N3OS, MW 300.06 g/mol) for analytical method development and quality control.
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-(trifluoromethyl)-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 | C6HBrF3N3OS |
| Molecular Weight | 300.06 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.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(2-Iodoethyl)benzotrifluoride (CAS 178685-14-8)
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- 5-Sulfo-nicotinic acid (CAS 4833-92-5)
- 2-(6-Bromopyridin-3-yl)cyclopropan-1-amine (CAS 2168438-25-1)
- 2-(3-Hydroxy-1-pyrrolidinyl)isonicotinic acid (CAS 654663-49-7)
- 1-(4-Aminopiperidin-1-yl)-3-methoxypropan-2-ol hydrochloride (CAS 1423034-52-9)
- 4-(Mesitylsulfonyl)-1-oxa-4,8-diazaspiro[4.5]decane (CAS 1173073-10-3)
- 2-bromo-N,3-dimethyl-N-phenylbutanamide (CAS 1017036-82-6)
- Ivacaftor Impurity 3 (CAS 873055-57-3)
- n-(4-Bromophenyl)-2-(pyrrolidin-1-yl)acetamide (CAS 89473-71-2)
- Erbium trinitrate hexahydrate (CAS 13476-05-6)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com