N-Acetyl-S- CAS 137698-08-9 free acid

CAS Number

137698-08-9 free acid

Grade

Highly Purified

Molecular Formula

C₂₀H₃₇N₃O₅S

Molecular Weight

431.59

EU Commodity Code

38220090

Shipping Temp

Blue Ice

Storage Temp

-20°C

N-Acetyl-S-(3-amino-2-hydroxy-3-oxopropyl)-L-cysteine Dicyclohexylammonium Salt; N-Acetyl-S-(2-carbamoyl-2-hydroxyethyl)-L-cysteine Dicyclohexylammonium Salt; GAMA Dicyclohexylammonium Salt

A metabolite of Acrylamide.

Purity

≥95%

Form

White to pale yellow solid

Melting Point

As Reported

Solubility

Dichloromethane (Slightly), Methanol (Slightly)

Method for Determining Identity

Proton NMR (CD3OD) Spectroscopic and Mass Spectrometric Analysis

TLC Conditions

SiO2; Dichloromethane : Methanol : Acetic Acid = 8:2:0.2; Visualized with AMCS and KMnO4; Rf=0.35

Atmosphere

Inert gas

Elemental Analysis

Calculated: %C: 55.66, %H: 8.64, %N: 9.74

Specific Rotation

As Reported

Diethyl Ether Content

As Reported

Storage and Stability

May be stored at RT for short-term only. Long-term storage is recommended at -20°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic. Store under inert atmosphere.

Important Note

This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.

Source

Synthetic

Important Note

This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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001426 N-Acetyl-S-(2-hydroxy-3-propionamide)-L-cysteine Dicyclohexylammonium Salt CAS: 137698-08-9 free acid

CAS Number

Grade

Molecular Formula

Molecular Weight

EU Commodity Code

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N-Acetyl-S-(3-amino-2-hydroxy-3-oxopropyl)-L-cysteine Dicyclohexylammonium Salt; N-Acetyl-S-(2-carbamoyl-2-hydroxyethyl)-L-cysteine Dicyclohexylammonium Salt; GAMA Dicyclohexylammonium Salt

References

USBio References

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