L-Cystine,hydrochloride (1:2) supplier

Name
L-CYSTINE DIHYDROCHLORIDE
EINECS 250-391-9
CAS No. 30925-07-6
Article Data1
CAS DataBase
Density 1.518[at 20℃]
Solubility Soluble in hydrochloric acid. (0.5 M HCl: 50 mg/mL) Soluble in water.
Melting Point 228-232℃
Formula C₆H₁₄Cl₂N₂O₄S₂
Boiling Point 505.5 °C at 760 mmHg
Molecular Weight 313.226
Flash Point 259.5 °C
Transport Information
Appearance White crystalline powder
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Cystine,dihydrochloride, L- (8CI);L-Cystine, dihydrochloride (9CI);Cystinedihydrochloride;L-cystine dihydrochloride;L-cystine, hydrochloride (1:2);
PSA 177.24000
LogP 2.19620

L-Cystine,hydrochloride (1:2) Specification

The L-Cystine,hydrochloride (1:2), with the CAS registry number 30925-07-6 and EINECS registry number 250-391-9, has the systematic name of L-cystine dihydrochloride. And the molecular formula of the chemical is C₆H₁₄Cl₂N₂O₄S₂.

The characteristics of L-Cystine,hydrochloride (1:2) are as followings: (1)ACD/LogP: 1.23; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 6; (4)#H bond donors: 6; (5)#Freely Rotating Bonds: 9; (6)Polar Surface Area: 177.24 Å²; (7)Flash Point: 259.5 °C; (8)Enthalpy of Vaporization: 84.85 kJ/mol; (9)Boiling Point: 505.5 °C at 760 mmHg; (10)Vapour Pressure: 1.38E-11 mmHg at 25°C.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Cl.Cl.N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O
(2)InChI: InChI=1/C6H12N2O4S2.2ClH/c7-3(5(9)10)1-13-14-2-4(8)6(11)12;;/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12);2*1H/t3-,4-;;/m0../s1
(3)InChIKey: HHGZUQPEIHGQST-RGVONZFCBP

Product Name

L-CYSTINE DIHYDROCHLORIDE

L-Cystine,hydrochloride (1:2) Specification

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