21101-56-4 3,3'-Dihydroxydiphenyl Disulfide 3,3'-Dithiodiphenol B3149 Bis(3-hydroxyphenyl) Disulfide CAS 21101-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21101-56-4 |
| Molecular Formula | C12H22O2S2 |
| Molecular Weight | 262.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 21101-56-4 3,3'-Dihydroxydiphenyl Disulfide 3,3'-Dithiodiphenol B3149 Bis(3-hydroxyphenyl) Disulfide (CAS 21101-56-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H22O2S2. Molecular weight: 262.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H22O2S2 |
| Molecular Weight | 262.43 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 2 |
Related Dihydroxydiphenyl Standards
Recommended Standards
- (5E,9Z)-6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one (CAS 3953-35-3)
- Buagafuran (CAS 272126-07-5)
- (5Z,9Z)-6,10,14-trimethylpentadeca-5,9,13-trien-2-one (CAS 3796-69-8)
- N-(4-Bromo-3-methylphenyl)aminosulfonamide (CAS 1016840-61-1)
- 2-Chloro-n-[2-(dimethylamino)ethyl]acetamide hydrochloride (CAS 92384-34-4)
- (2Z)-4-Ethyl-N-[3-(trifluoromethyl)phenyl]-1,3-thiazolidin-2-imine (CAS 341968-30-7)
- (6-Bromopyridin-3-yl)(4,4-difluoropiperidin-1-yl)methanone (CAS 1643918-60-8)
- 3-Aminopropanoyl chloride (CAS 5722-81-6)
- (4-(Furan-2-yl)thiazol-2-yl)methanol (CAS 1343307-98-1)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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