Chlorophenol Red (sodium) CAS 123333-64-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123333-64-2 |
| Molecular Formula | C19H11Cl2NaO5S |
| Molecular Weight | 445.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Chlorophenol Red (sodium) (CAS 123333-64-2) pharmaceutical standards reference standard. Molecular formula: C19H11Cl2NaO5S. Molecular weight: 445.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H11Cl2NaO5S |
| Molecular Weight | 445.25 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenol Standards
- 4430-20-0 Chlorophenol red 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-chlorophenol) S,S-dioxide 3',3''-Dichlorophenolsulfonphthalein Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-chloro-, S,S-dioxide (8CI)(9CI) Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-chloro- Chlorphenol Red Chlorphenolsulfonphthalein Dichlorophenolsulfonephthalein EINECS 224-619-2 NSC 7828 (CAS 4430-20-0)
- Chlorophenol red β-D-galactopyranoside (CAS 99792-79-7)
- 2-Benzyl-4-Chlorophenol (CAS 120-32-1)
- o-Chlorophenol chloroformate (CAS 19358-41-9)
- 2-Chlorophenol Acetate (CAS 4525-75-1)
- 3-Chlorophenol Acetate (CAS 13031-39-5)
- 4-Chlorophenol Acetate (CAS 876-27-7)
- 2-Chlorophenol 13C6 (CAS 1975217-09-4)
Recommended Standards
- BTZ48-2Br (CAS 1329120-89-9)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)tributylstannane (CAS 349616-56-4)
- N'-[4,6-Bis(trifluoromethyl)pyridine-2-carbonyl]-3-(trifluoromethyl)benzohydrazide (CAS 1092345-45-3)
- 1,2-Dihydroacenaphthylen-1-amine hydrochloride (CAS 5668-66-6)
- 5-(4,5-Dimethoxy-2-nitrophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 1216654-38-4)
- (4S)-4,5-Bis-[2-((RS)-1-ethoxy-ethylsulfanyl)-acetamido]-pentanoic acid-2,3,5,6-tetrafluoro-phenyl ester (CAS 125488-70-2)
- 1-(4-Methoxyphenyl)-3,3-bis(methylsulfanyl)prop-2-en-1-one (CAS 33868-76-7)
- ((2S,3R)-3-Hydroxy-5-methoxytetrahydrofuran-2-yl)methyl 2-methylbenzoate (CAS 1423035-44-2)
- 2,2,2-Trifluoro-N,N-bis(trimethylsilyl)acetamide (CAS 21149-38-2)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com