291-21-4 1,3,5-Trithiacyclohexane 1,3,5-Trithiane s-Trithiane 5-19-09-00105 (Beilstein Handbook Reference) AI3-09774 BRN 0079834 EINECS 206-029-7 Formaldehyde, thio-, trimer NSC 1937 Thioform [Czech] Trimethylene trisulfide Trimethylentrisulfid [Czech] sym-Trithian [Czech] Trithioformaldehyde sym-Trithian Thioform Trimethylentrisulfid CAS 291-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 291-21-4 |
| Molecular Formula | C3H6S3 |
| Molecular Weight | 138.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
291-21-4 1,3,5-Trithiacyclohexane 1,3,5-Trithiane s-Trithiane 5-19-09-00105 (Beilstein Handbook Reference) AI3-09774 BRN 0079834 EINECS 206-029-7 Formaldehyde, thio-, trimer NSC 1937 Thioform [Czech] Trimethylene trisulfide Trimethylentrisulfid [Czech] sym-Trithian [Czech] Trithioformaldehyde sym-Trithian Thioform Trimethylentrisulfid (CAS 291-21-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H6S3. Molecular weight: 138.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H6S3 |
| Molecular Weight | 138.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 3 |
Recommended Standards
- 2314-48-9 Carbonic acid, trithio-, dimethyl ester Carbonotrithioic acid, dimethyl ester (9CI) 4-03-00-00428 (Beilstein Handbook Reference) BRN 1421113 Dimethyl trithiocarbonate Dimethylester kyseliny trithiouhlicite [Czech] Trithiocarbonic acid dimethyl ester Dimethylester kyseliny trithiouhlicite (CAS 2314-48-9)
- (Cyclopropylethynyl)trimethylsilane (CAS 81166-84-9)
- Trans-Decahydronaphthalene (CAS 493-02-7)
- 2-Benzyl-4-carboxythiazole (CAS 36916-44-6)
- 3-Acetyl-6-hydroxyquinolin-4(1H)-one (CAS 1297310-91-8)
- (S)-Trifluorolactic Acid (CAS 125995-00-8)
- 8-bromo-5-fluoro-tetralin-1-one (CAS 1260018-43-6)
- 1,2-dibutyl squarate 2892-62-8 3,4-Dibutoxy-3-cyclobutene-1,2-dione 3,4-di-n-butoxy-3-cyclobutene-1,2-dione 3,4-dibutoxycyclobut-3-ene-1,2-dione CHEBI:53612 SADBE squaric acid dibutyl ester squaric acid dibutylester (CAS 2892-62-8)
- 2-{[(cyclooctylcarbamoyl)methyl]sulfanyl}benzoic acid (CAS 721406-48-0)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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