| CAS No. | 56-17-7 |
| Molecular Formula | C4H12N2S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 56-17-7 I90T518457 Cystamine dihydrochloride 2,2'-Dithiodi(ethylammonium) dichloride Ethylamine, 2,2'-dithiobis-, dihydrochloride Ethanamine, 2,2'-dithiobis-, hydrochloride (1:2) Ethanamine, 2,2'-dithiobis-, dihydrochloride AED 2-Aminoethyl disulfide dihydrochloride Bis(2-aminoethyl) disulfide dihydrochloride Cystamin dihydrochloride Cystamine hydrochloride 2,2'-Dithio-bis-(ethylamine) dihydrochloride EINECS 200-260-7 NSC 39322 USAF CB-34 Cystamine HCl UNII-I90T518457.
56-17-7 I90T518457 Cystamine dihydrochloride 2,2'-Dithiodi(ethylammonium) dichloride Ethylamine, 2,2'-dithiobis-, dihydrochloride Ethanamine, 2,2'-dithiobis-, hydrochloride (1:2) Ethanamine, 2,2'-dithiobis-, dihydrochloride AED 2-Aminoethyl disulfide dihydrochloride Bis(2-aminoethyl) disulfide dihydrochloride Cystamin dihydrochloride Cystamine hydrochloride 2,2'-Dithio-bis-(ethylamine) dihydrochloride EINECS 200-260-7 NSC 39322 USAF CB-34 Cystamine HCl UNII-I90T518457 (CAS 56-17-7) is a high-purity analytical reference standard with the molecular formula C4H12N2S2HCl and a molecular weight of 188.73 g/mol.
Structurally, 56-17-7 I90T518457 Cystamine dihydrochloride 2,2'-Dithiodi(ethylammonium) dichloride Ethylamine, 2,2'-dithiobis-, dihydrochloride Ethanamine, 2,2'-dithiobis-, hydrochloride (1:2) Ethanamine, 2,2'-dithiobis-, dihydrochloride AED 2-Aminoethyl disulfide dihydrochloride Bis(2-aminoethyl) disulfide dihydrochloride Cystamin dihydrochloride Cystamine hydrochloride 2,2'-Dithio-bis-(ethylamine) dihydrochloride EINECS 200-260-7 NSC 39322 USAF CB-34 Cystamine HCl UNII-I90T518457 (C4H12N2S2HCl) contains sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 188.73 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 56-17-7 I90T518457 Cystamine dihydrochloride 2,2'-Dithiodi(ethylammonium) dichloride Ethylamine, 2,2'-dithiobis-, dihydrochloride Ethanamine, 2,2'-dithiobis-, hydrochloride (1:2) Ethanamine, 2,2'-dithiobis-, dihydrochloride AED 2-Aminoethyl disulfide dihydrochloride Bis(2-aminoethyl) disulfide dihydrochloride Cystamin dihydrochloride Cystamine hydrochloride 2,2'-Dithio-bis-(ethylamine) dihydrochloride EINECS 200-260-7 NSC 39322 USAF CB-34 Cystamine HCl UNII-I90T518457 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.
| Molecular Formula | C4H12N2S2 2*HCl |
| Molecular Weight | 188.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |