4,4’,4’’,4’’’-[[2,2’-Bi(1,3-dithiolylidene)]-4,4’,5,5’-tetrayl]tetrabenzoic Acid CAS 1392413-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1392413-73-8 |
| Molecular Formula | C34H20O8S4 |
| Molecular Weight | 684.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4’,4’’,4’’’-[[2,2’-Bi(1,3-dithiolylidene)]-4,4’,5,5’-tetrayl]tetrabenzoic Acid (CAS 1392413-73-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H20O8S4. Molecular weight: 684.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C34H20O8S4 |
| Molecular Weight | 684.78 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 |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 4 |
Related Bi Standards
- 3,3',3'',3'''-([2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetrabenzoicacid (CAS 2757729-91-0)
- 4,4',4'',4'''-([2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetrabenzaldehyde (CAS 1639134-02-3)
- 4,4',4'',4'''-([2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetrabenzonitrile (CAS 1356336-67-8)
- 5,5',5'',5'''-([2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetraisophthalic acid (CAS 2172997-02-1)
- [2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetracarbonitrile (CAS 55052-32-9)
- [2,2'-Bi(1,3-dithiolylidene)]-4-carbaldehyde (CAS 68128-94-9)
Recommended Standards
- (4R,5R,11R,12R)-4,5,11,12-Tetraphenyl-3,6,10,13-tetraaza-1,8(1,3)-dibenzenacyclotetradecaphane-2,7,9,14-tetraone (CAS 1253421-84-9)
- 3-Phenylquinazolin-4(3H)-one (CAS 16347-60-7)
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- 2,6-Dibenzylphenol (CAS 47157-01-7)
- 3,3'-Di-O-methylellagic acid 4'-xylopyranoside (CAS 62218-23-9)
- 2-Chloro-9,10-dihydro-9,10-[1,2]benzenoanthracene (CAS 20711-99-3)
- 5-PREGNEN-6, 16α-DIMETHYL-3β-OL-20-ONE (CAS 5888-08-4)
- 1-(4-Butylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-57-7)
- 4-[2-(4-phenoxyphenoxy)ethoxy]benzoic acid (CAS 929975-44-0)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
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