905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472 CAS 905-97-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905-97-5 |
| Molecular Formula | C21H34N2S2 I |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
905-97-5 3,3'-Diethylthiacarbocyanine iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)-, iodide Benzothiazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl)-, iodide (9CI) 3,3'-Diethyltrimethinethiacyanine iodide 3-Ethyl-2-(3-(3-ethyl-2-benzothiazolinylidene)-1-propenyl)benzothiazolium iodide NSC 93472 (CAS 905-97-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H34N2S2 I. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H34N2S2 I |
| Molecular Weight | 505.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- (E)-2-((4-chlorophenyl)thio)nicotinaldehyde O-(3,4-dichlorobenzyl) oxime (CAS 478030-99-8)
- 5-Chloro-2-(piperidin-4-ylmethoxy)pyridine hydrochloride (CAS 2680615-71-6)
- (S)-6,8-Dibromochroman-4-ol (CAS 1015224-07-3)
- 1-Bromo-5-fluoro-4-methanesulfonyl-2-nitrobenzene (CAS 1415819-92-9)
- 4-(3,5-Dichlorophenyl)-3-fluorobenzoic acid (CAS 1261970-66-4)
- 4-(2-Methylbenzoyl)-1H-pyrrole-2-carboxylic acid (CAS 478249-40-0)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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