Merck
All Photos(1)

1.02452

SAFC

L-半胱氨酸

for cell culture media

Synonym(s):
L-Cysteine, α-Amino-ß-mercapto propionic acid, αlpha-Amino-ß-mercapto propionic acid, Cys, αlpha-Amino-beta-mercapto propionic acid
Empirical Formula (Hill Notation):
C3H7NO2S
CAS Number:
Molecular Weight:
121.16
MDL编号:
EC索引号:
200-158-2

形式

solid

自燃温度

420 °C

效能

1890 mg/kg LD50, oral (Rat)

pH值(酸碱度)

4.5-5.5 (20 °C, 100 g/L in H2O)

mp

220-228 °C

溶解性

280 g/L

堆积密度

300 kg/m3

储存温度

2-30°C

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)

InChI key

XUJNEKJLAYXESH-UHFFFAOYSA-N

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SAFC

SAFC

1.02452

L-半胱氨酸

L-Cysteine certified reference material, TraceCERT®

Supelco

95437

L-半胱氨酸

L-Cysteine BioUltra, ≥98.5% (RT)

Sigma-Aldrich

30089

L-半胱氨酸

L-Cysteine produced by Wacker Chemie AG, Burghausen, Germany, ≥98.0%

Sigma-Aldrich

778672

L-半胱氨酸

form

solid

form

-

form

powder or crystals

form

powder

mp

220-228 °C

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

solubility

280 g/L

solubility

-

solubility

1 M HCl: 1 M at 20 °C, clear, colorless

solubility

-

storage temp.

2-30°C

storage temp.

2-8°C

storage temp.

-

storage temp.

-

autoignition temp.

420 °C

autoignition temp.

-

autoignition temp.

-

autoignition temp.

-

potency

1890 mg/kg LD50, oral (Rat)

potency

-

potency

-

potency

-

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable


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