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L-Cystine
L(-)-3,3'-Dithiobis(2-aminopropanoic acid)
Predict NMR spectrum
RN: 
56-89-3
MF: 
C6H12N2O4S2
MW: 
240.29228
mp (°C): 
260  - 261
InChI:  1S/C6H12N2O4S2/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)/t3-,4-/m0/s1
InChIKey:  LEVWYRKDKASIDU-IMJSIDKUSA-N
H donor:  4
H acceptor:  6
Rotatable bond:  7
Stereocenter:  2
cLogP:  -4.63
cLogS:  -1.132
Polar surface:  177.24
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  Supplier     Description     Reference  
bocsci L-Cystine, > 98 %
on request
advtechind cystine, ep standard
100MG
advtechind L-cystine aji92/usp23
INQUIRY
INQUIRY
INQUIRY
advtechind L-cystine， usp24
100KG
advtechind N-acetyl-L-cysteine, imp. A (ep): L-cystine , crm standard
100MG
advtechind L-cystine aji 92 fcc iv
INQUIRY
INQUIRY
alfa-chemistry L-Cystine, 99%
25g
100g
250g
1g
5g
10g
alfa-chemistry L-Cystine, 99%
25g
100g
250g
1g
5g
10g
aifchem (2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid), 98%
500g
1kg
leapchem L-cystine
on request
leapchem L-cystine
on request
alfa-chemistry
1g
5g
10g
25g
100g
250g
alfa-chemistry L-Cystine
leapchem L-cystine
on request
amadischem L-Cystine, 98%
Bulk, semi-bulk
leapchem L-cystine, 98%
on request
cm-finechemicals L-Cystine
Pilot
Commercial
advtechind (H-cys-oh)2
N/A
chemcube
2-amino-3-(((R)-2-amino-2-carboxyethyl)disulfanyl)propanoic acid
(H-Cys-OH)2
L-Cystine
on request
advtechind L-cystine ,imp a
on request
25MG,50MG

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