ChemNet > CAS > 52-90-4 L(+)-Cysteine

52-90-4 L(+)-Cysteine

product Name	L(+)-Cysteine
CAS No	52-90-4;4371-52-2
Synonyms	Cysteine, L-; L-(+)-Cysteine; L-Alanine, 3-mercapto-; L-Cys; NSC 8746; L-Cysteine; (+)-2-Amino-3-mercaptopropionic acid; L-beta-mercaptoalanine; L-Cysteine Free Base Crystalline; (S)-(-)-Cysteine; L-Cysteine Base; H-Cys-OH
Molecular Formula	C₃H₇NO₂S
Molecular Weight	121.15
InChI	InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
EINECS	200-158-2
Molecular Structure
Melting point	220℃
Water solubility	280 g/L (25℃)
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:; R36/37/38:;
Safety Description	S26:; S37/39:;

Chemicals Suppliers(92):: 1Ningbo Create Biological Project Co., Ltd.; 2Ningbo Loncin Biotechnology Co.,Ltd; 3Shanghai Xutai Biotechnology Co., Ltd.; 4Smart Chemicals Group Co. Ltd.; 5YANGZHOU CHEMICAL CO.,LTD.; 6Shandong Yinglang Chemical Co.,Ltd.; 7Golden Harvest Fine Chemical Co., Ltd.; 8Shanghai Brightol International Co.,Ltd; 9Orchid Chemical Supplies Ltd; 10Shanghai Meg Imp. and Exp. Corporation; Contact Suppliers

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图