L-Cystine

Ultra pure grade, 99.5%

Alias: L-cystine; L-bladder amino acid, dithioalanine; related CAS number: 24645-67-8

CAS: 56-89-3

Molecular Weight:	240.3 g./mol	Molecular Formula:	C₆H₁₂N₂O₄S₂
EC Number:	200-296-3	MDL Number:	MFCD00064228
Melting Point:	>240 °C (dec.)(lit.)	Boiling Point:
Density:	1.68	Storage Condition:	room temperature

Product Specification:

Test	Specification
Al	0-5
As	0-0.1
Assay	99.5-100
Ba	0-5
Bi	0-5
Ca	0-10
Cd	0-5
Co	0-5
Cr	0-5
Cu	0-5
Fe	0-10
K	0-50
Li	0-5
Loss On Drying	0-0.2
Mg	0-5
Mn	0-5
Mo	0-5
Na	0-50
Ni	0-5
Pb	0-5
Specific Rotation [A]20/D (C=1,1M HCL)	-214 to -224
Sr	0-5
X-Ray Diffraction Conforms To Structure
Zn	0-5
Appearance	White Crystal Or Powder

Sizes / Availability / Pricing:

Size (g)	Availability	Price	Quantity
25.000	10-20 days	฿640.00	+ -
100.000	10-20 days	฿2,080.00	+ -
500.000	10-20 days	฿5,460.00	+ -
2500.000	10-20 days	฿15,180.00	+ -