101641-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101641-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,6,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 101641-50:
(8*1)+(7*0)+(6*1)+(5*6)+(4*4)+(3*1)+(2*5)+(1*0)=73
73 % 10 = 3
So 101641-50-3 is a valid CAS Registry Number.
101641-50-3Relevant articles and documents
1,2-ADDITION OF α-AMINO ACID DERIVATIVES TO CONJUGATED ALDEHYDES: SYNTHESIS OF β-SUBSTITUTED SERINES
Dikshit, Dinesh K.,Singh, Sangeeta
, p. 3109 - 3110 (2007/10/02)
Reaction of C,N-dianions of N-acyl α-amino acid esters with conjugated aldehydes at -78 deg C give threo and erythro-β-substituted serine derivates in excellent yields.