117487-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117487-64-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,8 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117487-64:
(8*1)+(7*1)+(6*7)+(5*4)+(4*8)+(3*7)+(2*6)+(1*4)=146
146 % 10 = 6
So 117487-64-6 is a valid CAS Registry Number.
117487-64-6Relevant articles and documents
THE MICHAEL ADDITION OF SULFUR ANIONS TO β,β-SUBSTITUTED Nα-FORMYL-α,β-DEHYDROAMINO ACID ESTERS
Stanfield, C. Freeman,Hruby, Victor J.
, p. 531 - 544 (2007/10/02)
The addition of lithium benzylthiolates to Nα-formyl-α,β-dehydro-α-amino acid esters gave protected Nα-formyl-β-S-benzyl-β,β-dialkylcysteine esters.Hydrolysis and Nα-protection produced β,β-dialkyl-cysteines which can be u
