Dichloro Bisphenol S CAS 2148928-89-4
| CAS No. | 2148928-89-4 |
| Molecular Formula | C12H8Cl2O4S |
| Molecular Weight | 319.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Dichloro Bisphenol S (C12H8Cl2O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 319.16 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Dichloro Bisphenol S (CAS 2148928-89-4) is a high-purity analytical reference standard with the molecular formula C12H8Cl2O4S and a molecular weight of 319.16 g/mol.
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 Dichloro Bisphenol S 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 | C12H8Cl2O4S |
| Molecular Weight | 319.16 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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- 2,4-Dichloro-5-(trifluoromethyl)benzophenone (CAS 95998-69-9)
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Recommended Standards
- N-(4-Bromo-3-methylphenyl)-3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899995-72-3)
- Dichlorobisphenol S (CAS 46947-87-9)
- Methyl 2-acetamido-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 760989-61-5)
- 1-Acetyl-5-bromo-2,3-dihydro-1h-indole-6-sulfonamide (CAS 1272181-71-1)
- Methyl3-amino-4-cyano-5-methylthiophene-2-carboxylate (CAS 85092-72-4)
- Ethyl 5-bromo-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 2090927-90-3)
- 2-(2-Methylpropyl)-1,3-dioxo-n-[(pyridin-3-yl)methyl]-2,3-dihydro-1h-isoindole-5-carboxamide (CAS 518022-01-0)
- Methyl 2,3,4-tri-O-acetyl-6-O-tert-butyldimethylsilyl-a-D-galactopyranoside (CAS 594841-23-3)
- 4-(2-Bromo-3-methylbutanoyl)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1042811-60-8)
- 1-(Difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole (CAS 2411630-87-8)
- (3-(3-Fluoro-4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methanamine hydrochloride (CAS 1638612-43-7)
- (2R,4R)-Ethyl 4-methylpyrrolidine-2-carboxylate (CAS 165273-05-2)
- 6,8-Dibromo-1,4-dihydroquinolin-4-one (CAS 1129400-06-1)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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