MedKoo Cat#: 122992 | Name: Ac-Cys-NHMe
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Ac-Cys-NHMe is a non-canonical amino acid that is an essential building block for lysine acylation using conjugating enzymes (LACE) technique.

Chemical Structure

Ac-Cys-NHMe
Ac-Cys-NHMe
CAS#10061-65-1

Theoretical Analysis

MedKoo Cat#: 122992

Name: Ac-Cys-NHMe

CAS#: 10061-65-1

Chemical Formula: C6H12N2O2S

Exact Mass: 176.0600

Molecular Weight: 176.23

Elemental Analysis: C, 40.89; H, 6.86; N, 15.90; O, 18.16; S, 18.19

Price and Availability

Size Price Availability Quantity
10mg USD 450.00 2 Weeks
50mg USD 1,250.00 2 Weeks
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Related CAS #
No Data
Synonym
N-Acetyl-l-cystein-methylamid; SCHEMBL12632549; DTXSID30474578; TQP1038
IUPAC/Chemical Name
(R)-2-acetamido-3-mercapto-N-methylpropanamide
InChi Key
RAHKYMLIVZZMIH-YFKPBYRVSA-N
InChi Code
InChI=1S/C6H12N2O2S/c1-4(9)8-5(3-11)6(10)7-2/h5,11H,3H2,1-2H3,(H,7,10)(H,8,9)/t5-/m0/s1
SMILES Code
CNC([C@H](CS)NC(C)=O)=O
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 176.23 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Lee JY, Byun BJ, Kang YK. Conformational preferences and pKa value of cysteine residue. J Phys Chem B. 2008 Sep 11;112(36):11189-93. doi: 10.1021/jp8052423. Epub 2008 Aug 14. PMID: 18700737.