Thieno[2,3-d]pyrimidin-4-ylproline CAS 1028366-39-3
| CAS No. | 1028366-39-3 |
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 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 Thieno[2,3-d]pyrimidin-4-ylproline.
Thieno[2,3-d]pyrimidin-4-ylproline (CAS 1028366-39-3) is a high-purity analytical reference standard with the molecular formula C11H11N3O2S and a molecular weight of 249.29 g/mol.
Based on its molecular formula C11H11N3O2S, Thieno[2,3-d]pyrimidin-4-ylproline contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Thieno[2,3-d]pyrimidin-4-ylproline 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 | C11H11N3O2S |
| Molecular Weight | 249.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thieno Standards
- (1-(Thieno[2,3-d]pyrimidin-4-yl)piperidin-4-yl)methanol (CAS 1086376-68-2)
- (1-(Thieno[3,2-d]pyrimidin-4-yl)piperidin-4-yl)methanol (CAS 910037-26-2)
- (1-(Thieno[3,2-d]pyrimidin-4-yl)piperidin-4-yl)methanamine (CAS 937795-94-3)
- 4H-thieno[3,2-c]thiochromene-2-carboxylic acid (CAS 26268-05-3)
- 1-(Thieno[3,2-d]pyrimidin-4-yl)piperidine-4-carbaldehyde (CAS 916766-91-1)
- Methyl thieno[2,3-b]quinoline-2-carboxylate (CAS 51925-46-3)
- Thieno[2,3-b]quinoline-2-carbohydrazide (CAS 478079-37-7)
- N1-thieno[2,3-d]pyrimidin-4-yl-2-chloroethanohydrazide (CAS 680211-00-1)
Recommended Standards
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- 5-Hydroxy-2-(4-methylsulfonylphenyl)pyridine (CAS 1032825-20-9)
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- (1S,2S)-cyclopentane-1,2-diamine dihydrochloride (CAS 477873-22-6)
- {4-[(4-Aminophenyl)sulfonyl]-1-piperazinyl}(phenyl)methanone (CAS 524718-95-4)
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