Chemical structure of CAS 3374-22-9

DL-Cysteine

In StockStarting at $8 for 5 gPurity ≥ 95%
CAS No.3374-22-9
MDL No.MFCD00066461
MFC3H7NO2S
MW121.16
InChI KeyXUJNEKJLAYXESH-UHFFFAOYSA-N

Pricing & Availability

Pack SizePurityPriceAvailabilityAction
5 g95%$8In Stock
10 g95%$12In Stock
25 g95%$22In Stock
4*25 g95%$86In Stock
Custom synthesis and bulk supply options are available upon request.

Product Information

Cysteine is a sulfur-containing alpha-amino acid and a fundamental metabolite. It is a propanoic acid derivative with an amino group at position 2 and a sulfanyl group at position 3, containing a sulfanylmethyl group. It is a polar amino acid, the conjugate base of cysteinium, the conjugate acid of cysteinate(1-), and a tautomer of the cysteine zwitterion.

CAS No.3374-22-9
Product NameDL-Cysteine
Heavy Atom Count7Rotatable Bond Count2
Atom Stereo Count1Bond Stereo Count0
HBA3HBD3
TPSA63.320 ŲCharge0
Exact Mass121.01975Complexity75.34
pKa4.007XLogP-0.672