Helen Frankenthaler Foundation

L-Cysteine Food Additive for Sale

L-Cysteine 97 52-90-4

benzyl glycine hydrochloride cas no 2462 31 9 molecular research

L-Cysteine 97 52-90-4

Key Documents

  • SDS
  • COA
  • COO
  • Specification Sheet

Product Information

L-Cysteine 97%, for peptide synthesis

Synonym(s): (R)-2-Amino-3-mercaptopropionic acid

Select a Size

Pack SizeSKUAvailabilityPrice
2.5 g168149-2.5GAvailable to ship TODAY from MILWAUKEE$32.20
25 g168149-25GAvailable to ship TODAY from MILWAUKEE$36.10
100 g168149-100GAvailable to ship TODAY from MILWAUKEE$89.10
500 g168149-500GAvailable to ship TODAY from MILWAUKEE$423.00
2.5 kg168149-2.5KGAvailable to ship TODAY from MILWAUKEE$1,560.00

About This Item

Linear Formula: HSCH2CH(NH2)CO2H

CAS Number: 52-90-4

Molecular Weight: 121.16

NACRES: NA.22

PubChem Substance ID: 24850236

eCl@ss: 32160406

UNSPSC Code: 12352209

EC Number: 200-158-2

MDL number: MFCD00064306

Beilstein/REAXYS Number: 1721408

Properties

Product Name

L-Cysteine, 97%

InChI key

XUJNEKJLAYXESH-REOHCLBHSA-N

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

SMILES string

N[C@@H](CS)C(O)=O

assay

97%

form

solid

optical activity

[α]20/D +6.5±1.5°, c =2 in 5 M HCl

optical purity

ee: 96% (GLC)

reaction suitability

reaction type: solution phase peptide synthesis

mp

240°C (dec.) (lit.)

Related Categories

  • Building Blocks, Resins, and Coupling Reagents for GLP-1 Synthesis
  • Amino Acids, Resins & Reagents for Peptide Synthesis
  • Thiols

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