3,7-Dithia-1,9-nonanedithiol CAS 25676-62-4
| CAS No. | 25676-62-4 |
| Molecular Formula | C7H16S4 |
| Molecular Weight | 228.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,7-Dithia-1,9-nonanedithiol is closely related to sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,7-Dithia-1,9-nonanedithiol (CAS 25676-62-4), molecular formula C7H16S4 and molecular weight 228.46 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,7-Dithia-1,9-nonanedithiol (C7H16S4) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 228.46 g/mol, it falls into the medium-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,7-Dithia-1,9-nonanedithiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H16S4 |
| Molecular Weight | 228.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 4 |
Related Dithia Standards
- 4,12-dithia-2,6,8,10-tetraazatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,10-pentaene-5,11-diamine (CAS 1177431-13-8)
- 5,9-Dithia-1,7-diazatricyclo[6.3.0.0,2,6]undeca-2(6),3,7,10-tetraene-4-carboxylic acid (CAS 874787-48-1)
- 6,10-dithia-2,4,12-triazatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),4,8,11-pentaene-5,11-diamine (CAS 27052-52-4)
- 5,10-Dithia-3-azatricyclo[7.3.0.0,2,6]dodeca-1(9),2(6),3,11-tetraen-4-amine (CAS 376349-95-0)
- 1,4-Dithia-7-azaspiro[4.4]nonane-8-carboxylic acid (CAS 124492-04-2)
- (3R)-1,7-dithia-4-azaspiro[4.4]Nonane-3-carboxylic acid (CAS 958965-74-7)
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Recommended Standards
- 2,2,2-Trichloro-1-(1-methyl-1H-1,2,4-triazol-5-yl)ethan-1-one (CAS 131758-17-3)
- 38111-44-3 Phenylzinc bromide, 0.5M in THF MFCD01319861 (CAS 38111-44-3)
- Tetraethoxy-d20-silane (CAS 272778-10-6)
- 7565-57-3 Cyclohexylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal bottles MFCD00671993 (CAS 7565-57-3)
- (1,3-Dimethyl-1H-1,2,4-triazol-5-yl)methanol (CAS 1784913-68-3)
- 2-(4-Cyclopropyl-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223040-90-0)
- 3-Bromo-5-(piperidin-1-yl)pyridine (CAS 24255-93-4)
- (S)-(-)-2-Phenyl-1-propanol (CAS 37778-99-7)
- tert-Butyl 6-bromobenzofuran-2-carboxylate (CAS 1210226-82-6)
- 4-Chloro-5-methyl-1H-pyrazole hydrochloride (CAS 98816-35-4)
- Methyl 2-((piperidin-4-ylmethyl)amino)nicotinate 2,2,2-trifluoroacetate (CAS 1185317-13-8)
- 2-Bromo-3-fluorobenzamide (CAS 132715-70-9)
- Brimonidine Impurity 40 (CAS 1797986-78-7)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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