Skip to Content
Merck
All Photos(3)

Key Documents

View All Documentation

C3633

Sigma-Aldrich

Cystathionine

≥90% (HPLC)

Synonym(s):

DL,DL-allo-Cystathionine, S-(2-Amino-2-carboxyethyl)homocysteine

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
HOOCCH(NH2)CH2CH2SCH2CH(NH2)COOH
CAS Number:
535-34-2
Molecular Weight:
222.26
EC Number:
208-613-7
MDL number:
MFCD00136759
UNSPSC Code:
12352209
PubChem Substance ID:
24892630
NACRES:
NA.26

product name

Cystathionine, ≥90% (HPLC)

Quality Level

200

Assay

≥90% (HPLC)

form

powder

color

white to off-white

mp

281 °C (dec.)

storage temp.

2-8°C

SMILES string

NC(CCSCC(N)C(O)=O)C(O)=O

InChI

1S/C7H14N2O4S/c8-4(6(10)11)1-2-14-3-5(9)7(12)13/h4-5H,1-3,8-9H2,(H,10,11)(H,12,13)

InChI key

ILRYLPWNYFXEMH-UHFFFAOYSA-N

Gene Information

human ... BHMT(635)

Looking for similar products? Visit Product Comparison Guide

Biochem/physiol Actions

Cystathionine is an intermediate in the biosynthesis of the amino acid cysteine. Cystathionine is used as a substrate to differentiate and analyze cystathionine gamma-lyase(s).

Other Notes

A mixture of 4 stereoisomers; L-, D-, L-allo- and D-allo-cystathionine.

Preparation Note

Prepared by method of Stekol.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Miriam M Cortese-Krott et al.
Antioxidants & redox signaling, 27(10), 684-712 (2017-04-12)
Oxidative stress is thought to account for aberrant redox homeostasis and contribute to aging and disease. However, more often than not, administration of antioxidants is ineffective, suggesting that our current understanding of the underlying regulatory processes is incomplete. Recent Advances:
Hydrogen Sulfide Inhibits Cigarette Smoke-Induced Endoplasmic Reticulum Stress and Apoptosis in Bronchial Epithelial Cells.
Fan Lin et al.
Frontiers in pharmacology, 8, 675-675 (2017-10-17)
Zhi-Jun Wang et al.
Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 42(3), 859-875 (2017-06-24)
Hydrogen sulfide (H2S) is now admitted as a third gasotransmitter together with nitric oxide (NO) and carbon monoxide (CO), albeit it was originally considered as a foul and poisonous gas. Endogenous H2S production in mammalian cells is counting on the
Xu Cao et al.
Antioxidants & redox signaling, 31(1), 1-38 (2018-05-24)
Significance: Hydrogen sulfide (H2S) has been recognized as the third gaseous transmitter alongside nitric oxide and carbon monoxide. In
Shuai Yuan et al.
Antioxidants & redox signaling, 27(10), 634-653 (2017-04-12)
Hydrogen sulfide (H In light of the recent understanding of oxidized sulfide metabolite formation and reactivity, comparatively few studies have been reported comparing cellular biological and in vivo effects of H Additional studies regarding persulfide and polysulfide formation and molecular
View All Related Papers

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