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1.02452

L-Cysteine

for cell culture media

Synonym(s):

L-Cysteine, α-Amino-β-mercapto propionic acid, αlpha-Amino-β-mercapto propionic acid, Cys, αlpha-Amino-beta-mercapto propionic acid

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Pack SizeSKUAvailabilityPrice
25 g

Estimated to ship onMarch 23, 2026fromAreál Kühne+Nagel spol. s r.o.

CZK 3,060.00
250 g

Estimated to ship onMarch 23, 2026fromAreál Kühne+Nagel spol. s r.o.

CZK 14,900.00

About This Item

Empirical Formula (Hill Notation):
C3H7NO2S
CAS Number:
Molecular Weight:
121.16
UNSPSC Code:
41106213
EC Index Number:
200-158-2
MDL number:

CZK 3,060.00


Estimated to ship onMarch 23, 2026Details


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form

solid

autoignition temp.

420 °C

potency

1890 mg/kg LD50, oral (Rat)

pH

4.5-5.5 (20 °C, 100 g/L in H2O)

mp

220-228 °C

solubility

280 g/L

bulk density

300 kg/m3

storage temp.

2-30°C

SMILES string

SCC([N+H3])C(=O)[O-]

InChI

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

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1 of 1

This Item
C73529543730089
form

solid

form

crystalline powder

form

-

form

powder or crystals

potency

1890 mg/kg LD50, oral (Rat)

potency

-

potency

-

potency

-

autoignition temp.

420 °C

autoignition temp.

-

autoignition temp.

-

autoignition temp.

-

pH

4.5-5.5 (20 °C, 100 g/L in H2O)

pH

-

pH

-

pH

-

mp

220-228 °C

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

solubility

280 g/L

solubility

H2O: 25 mg/mL

solubility

-

solubility

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

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
102452025004027269965280
102452002504027269669775

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