4-[2-(Methylsulfanyl)thieno[3,2-d]pyrimidin-4-yl]morpholine CAS 33548-43-5
| CAS No. | 33548-43-5 |
| Molecular Formula | C11H13N3OS2 |
| Molecular Weight | 267.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-[2-(Methylsulfanyl)thieno[3,2-d]pyrimidin-4-yl]morpholine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
4-[2-(Methylsulfanyl)thieno[3,2-d]pyrimidin-4-yl]morpholine (CAS 33548-43-5) is a high-purity analytical reference standard with the molecular formula C11H13N3OS2 and a molecular weight of 267.37 g/mol.
Structurally, 4-[2-(Methylsulfanyl)thieno[3,2-d]pyrimidin-4-yl]morpholine (C11H13N3OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 267.37 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C11H13N3OS2 |
| Molecular Weight | 267.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methylsulfanyl Standards
- 4-[2-(Methylsulfanyl)thieno[2,3-d]pyrimidin-4-yl]morpholine (CAS 383146-87-0)
- (5E)-5-{[4-(methylsulfanyl)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one 127378-28-3 5X-0220 (CAS 127378-28-3)
- 5-[2-(Methylsulfanyl)phenyl]-3-phenyl-1,2-oxazole (CAS 153201-36-6)
- 5-[4-(Methylsulfanyl)phenyl]-1H-indole-3-carbaldehyde (CAS 893734-05-9)
- 4-(Methylsulfanyl)-2-(2-phenylacetamido)butanoic acid (CAS 2752-40-1)
- 2-[2-(Methylsulfanyl)phenyl]-5-phenyl-1,3,4-oxadiazole (CAS 339014-15-2)
- 2-(Methylsulfanyl)-7-[(Z)-2-phenylethenyl]-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1164564-47-9)
- 6-Methyl-2-(methylsulfanyl)-4-[(Z)-2-phenylethenyl]pyridine-3-carbonitrile (CAS 1164520-02-8)
Recommended Standards
- 4-Cyclohexyl-6,7-dimethyl-1,4-dihydroquinazoline-8-carbonitrile (CAS 89638-33-5)
- 4-[(4-PHenylpiperazin-1-yl)methyl]aniline (CAS 40224-23-5)
- 4-Methyl-N-(thiophen-2-ylmethyl)benzenesulfonamide (CAS 545358-50-7)
- 4-[([1,1-Biphenyl]-2-yloxy)methyl]piperidine (CAS 883514-41-8)
- Methyl (r)-3-(1-amino-2-hydroxyethyl)benzoate (CAS 1213570-07-0)
- {[3-bromo-2-(2-methanesulfonylethoxy)phenyl]methyl}(methyl)amine hydrochloride (CAS 1797840-18-6)
- Pentaethylene Glycol (CAS 4792-15-8)
- 2-Methyl-4-(pyrazin-2-yloxy)aniline (CAS 926246-63-1)
- (2R,4S)-5,7-Dichloro-4-(3-phenylureido)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 139051-78-8)
- 6-Benzyl 1-(tert-butyl) 4a-ethyl (4aR,7aS)-tetrahydro-1H-pyrrolo[3,4-b]pyridine-1,4a,6(2H,5H)-tricarboxylate (CAS 1341035-19-5)
- Tert-butyl 3-(((tert-butoxycarbonyl)amino)methyl)-4-(methoxyimino)pyrrolidine-1-carboxylate (CAS 175463-81-7)
- cis-1,4-Dimethylcyclohexane (CAS 624-29-3)
- 4-Amino-6-chloro-5-(difluoromethyl)pyridin-2-ol (CAS 1806793-49-6)
- Peptide Impurity 27 (CAS 1350456-68-6)
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