121237-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121237-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,3 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121237-70:
(8*1)+(7*2)+(6*1)+(5*2)+(4*3)+(3*7)+(2*7)+(1*0)=85
85 % 10 = 5
So 121237-70-5 is a valid CAS Registry Number.
121237-70-5Relevant academic research and scientific papers
Mesmaeker, Alain De,Hoffmann, Pascale,Ernst, Beat
, p. 6585 - 6588 (1988)
A three steps synthesis of α-C(2) branched pyranosides from the glycal 1 is described.
