ChemicalBook >> CAS DataBase List >>Cystamine dihydrochloride

Cystamine dihydrochloride

CAS No.
56-17-7
Chemical Name:
Cystamine dihydrochloride
Synonyms
aed;usafcb-34;CystamineHcl;cystaminedihcl;Cystamine 2HCl;TIMTEC-BB SBB003325;Cystamine dihydrochL;CYSTAMINIUM DICHLORIDE;CYSTAMINE DIHYDROCHLORIDE;OYSTAMINE DIHYDROCHLORIDE
CBNumber:
CB8485955
Molecular Formula:
C4H14Cl2N2S2
Molecular Weight:
225.2
MDL Number:
MFCD00012905
MOL File:
56-17-7.mol
MSDS File:
SDS
Last updated:2026-04-22 18:57:36
Product description Number Pack Size Price
Cystaminium dichloride for synthesis 8.02834 25G $59.6
Cystaminium dichloride for synthesis 8.02834 100G $180
Cystamine dihydrochloride purum, ≥98.0% (AT) 30050 25g $64.4
Cystamine dihydrochloride purum, ≥98.0% (AT) 30050 100g $238
Cystamine Dihydrochloride >97.0%(N) C0875 25g $30
More product size

Cystamine dihydrochloride Properties

Melting point 217-220 °C (dec.)(lit.)
storage temp. Store below +30°C.
solubility H2O: soluble1.0g/10 mL, clear to almost clear, colorless to almost colorless (<5.5 NTU)
form Crystalline Powder, Crystals or Chunks
color White to yellow
biological source synthetic
Water Solubility soluble
Sensitive Hygroscopic
Merck 14,2776
BRN 3616850
Stability Stable. Incompatible with strong oxidizing agents.
InChI InChI=1S/C4H12N2S2.2ClH/c5-1-3-7-8-4-2-6;;/h1-6H2;2*1H
InChIKey YUFRRMZSSPQMOS-UHFFFAOYSA-N
SMILES S(CCN)SCCN.Cl.Cl
CAS DataBase Reference 56-17-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII I90T518457
EPA Substance Registry System Ethanamine, 2,2'-dithiobis-, dihydrochloride (56-17-7)
UNSPSC Code 41116107
NACRES NA.25

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  37/39-26-36/37/39
WGK Germany  3
RTECS  KR7260000
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29309070
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
1
2 0

Cystamine dihydrochloride price More Price(61)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.02834 Cystaminium dichloride for synthesis 56-17-7 25G $59.6 2026-03-19 Buy
Sigma-Aldrich 8.02834 Cystaminium dichloride for synthesis 56-17-7 100G $180 2026-03-19 Buy
Sigma-Aldrich 30050 Cystamine dihydrochloride purum, ≥98.0% (AT) 56-17-7 25g $64.4 2026-03-19 Buy
Sigma-Aldrich 30050 Cystamine dihydrochloride purum, ≥98.0% (AT) 56-17-7 100g $238 2026-03-19 Buy
TCI Chemical C0875 Cystamine Dihydrochloride >97.0%(N) 56-17-7 25g $30 2026-03-19 Buy
Product number Packaging Price Buy
8.02834 25G $59.6 Buy
8.02834 100G $180 Buy
30050 25g $64.4 Buy
30050 100g $238 Buy
C0875 25g $30 Buy

Cystamine dihydrochloride Chemical Properties,Uses,Production

Chemical Properties

white powder

Uses

hepatoprotectant, t-glutaminase inhibitor, heat shock protein promoter, caspase inhibitor

Uses

sulfhydryl modifying reagent and heparin antagonist

Uses

Cystamine dihydrochloride acts as an anti-infective agent, which is used in the treatment of urinary tract infections. It is also used as a radiation-protective agent that interferes with sulfhydryl enzymes. Further, it serves as a heparin antagonist and sulfhydryl modifying reagent. In addition to this, it is used as an inhibitor of TGase.

Safety Profile

A poison by subcutaneous and intraperitoneal routes. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of HCl, SOx, and NOx. See also SULFIDES.

Synthesis

Weigh 864g of composite glue, 1620g of water, 4320g of cysteamine hydrochloride, 120 mesh powdered silica 2376g and 1620g of ammonia caseic acid, add the composite glue to water, add cysteamine hydrochloride, stir well, placed at room temperature for 2h, grinding with a colloid mill for 2 times, add silica adsorbed into solid powder, and finally add ammonia caseic acid stirred for 10min, in the container 25 room temperature placed 62h material internal temperature and ambient temperature consistent, the reaction is over. The reaction product is dissolved in water and filtered, and the filtrate is purified with ethanol to obtain pure cystamine dihydrochloride. The composition of the composite glue is carboxymethyl cellulose 258g, sodium alginate 172g and xanthan gum 430g.

storage

room temperature (desiccate)

Purification Methods

Recrystallise the salt by dissolving in EtOH containing a few drops of dry EtOH/HCl, filtering and adding dry Et2O. The solid is dried in a vacuum and stored in a dry and dark atmosphere. It has been recrystallised from EtOH (solubility: 1g in 60mL of boiling EtOH) or MeOH (plates). The free base has b 90-Purification of Biochemicals — Amino Acids and Peptides 100o/0.001mm, 106-108o/5mm and 135-136o/760mm, d 4 1.1559, n D 1.5720. [Verly & Koch Biochem J 58 663 1954, Gonick et al. J Am Chem Soc 76 4671 1954, Jackson & Block J Biol Chem 113 137 1936.] The dihydrobromide has m 238-239o (from EtOH/Et2O) [Viscontini Helv Chim Acta 36 835 1953]. [Beilstein 4 H 287, 4 IV 1578.]

156-57-0
56-17-7
Synthesis of Cystamine dihydrochloride from Cysteamine hydrochloride

Cystamine dihydrochloride Preparation Products And Raw materials

Global( 360)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
Xi'an Kono chem co., Ltd.,
029-86107037 13289246953 info@konochemical.com China 1169 58
Shaanxi Pioneer Biotech Co., Ltd .
+8613259417953 sales@pioneerbiotech.com China 1287 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3992 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58

View Lastest Price from Cystamine dihydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cystamine dihydrochloride pictures 2026-04-22 Cystamine dihydrochloride
56-17-7
US $29.00 / mL 98.91% 10g TargetMol Chemicals Inc.
Cystamine dihydrochloride pictures 2025-12-01 Cystamine dihydrochloride
56-17-7
US $0.00-0.00 / KG 1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Cystamine dihydrochloride pictures 2024-04-02 Cystamine dihydrochloride
56-17-7
US $10.00-6.00 / kg 1kg 99% 100 tons Wuhan Xinhao Biotechnology Co., Ltd
2,2’-dithiobis-ethanamindihydrochloride 2,2’-dithiobis-ethylamindihydrochloride 2-aminoethyldisulfidedihydrochloride aed Cystamine dihydrochloride, 98+% bis-B-aminoethyldisulphide dihydrochloride 2,2μ-Diaminodiethyl disulfide dihydrochloride, 2,2μ-Dithiobis(ethylamine) dihydrochloride, Decarboxycystine dihydrochloride Ethylamine, 2,2'-dithiobis-, dihydrochloride Cystamine dihydrochloride,2,2′-Diaminodiethyl disulfide dihydrochloride, 2,2′-Dithiobis(ethylamine) dihydrochloride, Decarboxycystine dihydrochloride CystaMine dihydrochloride, 97% 100GR CystaMine dihydrochloride, 97% 25GR Bis(2-aminoethyl) Disulfide Dihydrochloride 2,2'-Dithiobis(ethylamine) Dihydrochloride CYSTAMINIUM DICHLORIDE FOR SYNTHESIS 2,2'-disulfanediyldiethanaMine dihydrochloride EthanaMine,2,2'-dithiobis-, hydrochloride (1:2) CystaMine dihydrochloride 96% CystaMine dihydrochloride puruM, >=98.0% (AT) Cystamine dihydrochloride,97% Cystamine dihydrochloride, >=99% CYSTAMINE DIHYDROCHLORIDE BIOXTRA Cystamine dihydrochloride, 97.5% DECARBOXYCYSTINE DIHYDROCHLORIDE CYSTAMINIUM DICHLORIDE CYSTAMINE DIHYDROCHLORIDE BIS(2-AMINOETHYL)DISULFIDE DI HCL BIS(2-AMINOETHYL) DISULFIDE DIHYDROCHLORIDE 2,2'-dithiodi(ethylammonium) dichloride 2,2-DITHIOBIS(ETHYLAMINE)DI HCL 2,2'-DITHIOBIS(ETHYLAMINE) DIHYDROCHLORIDE 2,2'-DIAMINODIETHYL DISULFIDE DIHYDROCHLORIDE Bis(2-aminoethyl) disulphide dihydrochloride di(2-aminoethyl) disulphide dihydrochloride cystaminedihcl usafcb-34 OYSTAMINE DIHYDROCHLORIDE TIMTEC-BB SBB003325 Ethanamine, 2,2-dithiobis-, dihydrochloride Cystamine 2HCl CYSTAMINE DIHYDROCHLORIDE SIGMAULTRA CYSTAMINE DIHYDROCHLORIDE CRYSTALLINE CystamineHcl Bis(2-aminoethyl)disulfide2HCl 2'-Dithiobisethanamine dihydrochloride Cystamine dihydrochL Cystamine dihydrochloride, 97.5%, for synthesis Cystamine Dihydrochloride > Cystamine Dihydrochloride DISCONTINUED PLEASE SEE C989450 56-17-7 Cystamine dihydrochloride Cysteamine dihydrochloride 2,2 '- dithiodiyl diethylamine dihydrochloride Cysteamine Impurity 4 2HCl Cystamine dihydrochloride, 10 mM in DMSO 56-17-7 C4H12N2S2x2HCl H2NCH2CH2S22HCl NH2CH2CH2SSCH2CH2NH22HCl C4H12N2S22HClC4H14Cl2 C4H14N2S2