2-(Sec-butyl)-4-chloro-6-ethylthieno[2,3-d]pyrimidine CAS 1340221-66-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1340221-66-0
Molecular FormulaC12H15ClN2S
Molecular Weight254.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Sec-butyl)-4-chloro-6-ethylthieno[2,3-d]pyrimidine CAS 1340221-66-0 chemical structure

Description

2-(Sec-butyl)-4-chloro-6-ethylthieno[2,3-d]pyrimidine (CAS 1340221-66-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15ClN2S. Molecular weight: 254.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H15ClN2S
Molecular Weight254.78 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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