Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

609129

Sigma-Aldrich

L-Cysteine-15N

≥98 atom % 15N, ≥98% (CP)

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
HSCH2CH(15NH2)CO2H
CAS Number:
204523-09-1
Molecular Weight:
122.15
MDL number:
MFCD00144572
UNSPSC Code:
12352209
PubChem Substance ID:
329759287
NACRES:
NA.12

isotopic purity

≥98 atom % 15N

Assay

≥98% (CP)

form

solid

optical activity

[α]20/D +6.5°, c = 2 in 5 M HCl

technique(s)

bio NMR: suitable

mp

220 °C (dec.) (lit.)

mass shift

M+1

storage temp.

2-8°C

SMILES string

[15NH2][C@@H](CS)C(O)=O

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1/i4+1

InChI key

XUJNEKJLAYXESH-GZPBOPPUSA-N

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MBBC8063
MBBC0689
MBBB2118V
EB1270
IY1722

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service