Name: L-CYSTINE, DISODIUM SALT
SKU: 64704-23-0

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Basic Information

Molecular Structure:
CAS No.:	64704-23-0
Name:	L-CYSTINE, DISODIUM SALT

Formula:	C₆H₁₂N₂Na₂O₄S₂
Molecular Weight:	284.26
Synonyms:	L-Cystine,disodium salt (9CI);
EINECS:	265-025-3
Density:	1.63 at 20℃
Melting Point:	220 °C
Boiling Point:	468.2°C at 760 mmHg
Flash Point:	237°C
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36
PSA:	182.90000
LogP:	-2.07720

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Specification

The L-Cystine, sodium salt(1:2) is an organic compound with the formula C₆H₁₂N₂Na₂O₄S₂. The IUPAC name of this chemical is disodium 2-amino-3-[(2-amino-2-carboxylatoethyl)disulfanyl]propanoate. With the CAS registry number 64704-23-0, it is also named as Disodium (2R,2'R)-3,3'-dithiobis(2-aminopropanoate).

Physical properties about L-Cystine, sodium salt(1:2) are: (1)#H bond acceptors: 6; (2)#H bond donors: 6; (3)#Freely Rotating Bonds: 9; (4)Polar Surface Area: 182.9 Å².

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[Na+].N[C@@H](CSSC[C@H](N)C([O-])=O)C([O-])=O
(2)InChI: InChI=1/C6H12N2O4S2.2Na/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);;/q;2*+1/p-2/t3-,4-;;/m0../s1
(3)InChIKey: PLVPMKWGXOOSKL-TXRBFCBGBS
(4)Std. InChI: InChI=1S/C6H12N2O4S2.2Na/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);;/q;2*+1/p-2/t3-,4-;;/m0../s1
(5)Std. InChIKey: PLVPMKWGXOOSKL-RGVONZFCSA-L