Cystine and derivatives for biochemistry, cell culture and polypeptide synthesis.
Sort by:
CystinesSale

N,N'-Bis-Boc-L-cystine, 98% [CAS: 10389-65-8]

SDS Specifications Cat. No. 108995 CAS 10389-65-8 MF C16H28N2O8S2 MW 440.53 Synonym (Boc-Cys-OH)2 Properties Melting Point 140-145°C 760.0mmhg Optical Rotation -123 to -117 (C=2, AcOH) EINECS 233-852-9 Beilstein 2229312 MDL...
$19.40 $11.64
Cystines

D-Cystine, 98% [CAS: 349-46-2]

SDS Specifications Cat. No. 253654 CAS 93-18-5 MF C12H12O MW 172.22 Properties Melting Point 35°C 760.0mmhg Boiling Point 282°C 760.0mmhg EINECS 202-226-7 Beilstein 2042397 MDL MFCD00016808 Safety Information Symbol GHS07...
$38.00
Cystines

N?,N?-Bis-Fmoc-L-cystine, 98% [CAS: 135273-01-7]

SDS Specifications Cat. No. 338967 CAS 1121-86-4 MF C6H4FI MW 222.00 Synonym 3-Fluoroiodobenzene Properties Melting Point -42°C 760.0mmhg Boiling Point 77-78°C 19.0mmhg Flash Point 67°C 760.0mmhg n20/D 1.5840 Density 1.89...
$15.00
CystinesSale

D-Cystine, 98% [CAS: 349-46-2]

SDS Specifications Cat. No. 253385 CAS 349-46-2 MF C6H12N2O4S2 MW 240.30 Synonym (S,S)-3,3€²-Dithiobis(2-aminopropionic acid) Properties Melting Point 265°C 760.0mmhg Optical Rotation +212 (C=1, 1 M HCl) EINECS 206-486-2 Beilstein 1728093...
$26.70 $16.02
Cystines

L-Cystine, 99% [CAS: 56-89-3]

SDS Specifications Cat. No. 105489 CAS 56-89-3 MF C6H12N2O4S2 MW 240.30 Properties Melting Point >240°C 760.0mmhg Optical Rotation -224 to -214 (C=2, 1 M HCl) EINECS 200-296-3 Beilstein 1728094 MDL...
$12.80