6-((3-Chloro-4-fluorophenyl)sulfonyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine CAS 1797085-60-9
| CAS No. | 1797085-60-9 |
| Molecular Formula | C13H11ClFN3O2S |
| Molecular Weight | 327.76 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 6-((3-Chloro-4-fluorophenyl)sulfonyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine.
6-((3-Chloro-4-fluorophenyl)sulfonyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 1797085-60-9), molecular formula C13H11ClFN3O2S and molecular weight 327.76 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-((3-Chloro-4-fluorophenyl)sulfonyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (C13H11ClFN3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 327.76 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6-((3-Chloro-4-fluorophenyl)sulfonyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 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 | C13H11ClFN3O2S |
| Molecular Weight | 327.76 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- tert-Butyl N-{2-[(4-chlorophenyl)formohydrazido]-2-oxoethyl}carbamate (CAS 1638612-53-9)
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- ((5-Chloroquinolin-8-yl)oxy)(phenyl)methyl acetate (CAS 88350-00-9)
- 5-(Benzyloxy)-2-(5-chloropyridin-3-yl)-4-methoxypyrimidine (CAS 1632286-26-0)
- 1-(3-Aminophenyl)pyrrolidin-2-one (CAS 31992-43-5)
- Levosalbutamol (CAS 34391-04-3)
- n-(4h-1,2,4-Triazol-3-yl)-5-(trifluoromethyl)picolinamide (CAS 1181877-38-2)
- N-(1,10-Phenanthrolin-5-yl)acrylamide (CAS 321954-23-8)
- (R)-1-m-Tolylethanamine (CAS 138457-19-9)
- 2-(2-Aminoethyl)-6-bromo-4-chlorophenol (CAS 1000575-19-8)
- 1-(3-(4-(Cyclooct-2-yn-1-ylmethyl)benzamido)propyl)-4-(4-(dimethylamino)styryl)pyridin-1-ium hexafluorophosphate(v) (CAS 1188292-56-9)
- (S)-5-Bromo-4-methyl-2,3-dihydro-1H-inden-1-amine (CAS 903630-39-7)
- 4-Formyl-5-hydroxy-1,3-phenylene bis(4-methylbenzenesulfonate) (CAS 2750359-61-4)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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