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(R)-(+)-Cysteine, Sigma-Aldrich™

Product Code. 15860211
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100 g
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15860211 100 g 100g
15826550 25 g 25g
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Product Code. 15860211 Supplier Sigma-Aldrich Supplier No. 8160140100
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Estimated Shipment: 12-11-2026
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Description

For synthesis

Cysteine is used as a building block in the synthesis of peptides due to its ability to form disulfide bonds. Additionally, it functions as a chiral auxiliary in asymmetric synthesis, facilitating the induction of chirality in the resulting products.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 52-90-4
Grade Research
Molecular Weight (g/mol) 121.16

Specifications

Melting Point 220°C to 228°C
MDL Number MFCD00064306
Synonym (R)-(+)-Cysteine, α-Amino-β-mercapto propionic acid, αlpha-Amino-β-mercapto propionic acid, Cys, αlpha-Amino-beta-mercapto propionic acid, (R)-(+)-Cysteine
Quantity 100 g
Chemical Name or Material (R)-(+)-Cysteine
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