108138-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108138-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,1,3 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 108138-92:
(8*1)+(7*0)+(6*8)+(5*1)+(4*3)+(3*8)+(2*9)+(1*2)=117
117 % 10 = 7
So 108138-92-7 is a valid CAS Registry Number.
108138-92-7Relevant academic research and scientific papers
ASYMMETRIC DIALKYLATION OF α-CYANOACETIC ACID
Hanamoto, Takeshi,Katsuki, Tsutomu,Yamaguchi, Masaru
, p. 2463 - 2464 (2007/10/02)
Formation of the quarternary asymmetric center by double alkylation of cyanoacetamide enolate bearing trans-2,5-bis(methoxymethoxymethyl)pyrrolidine moiety as a chiral auxiliary, was carried out with high diastereoselectivity.