121237-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121237-77-2 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 121237-77:
(8*1)+(7*2)+(6*1)+(5*2)+(4*3)+(3*7)+(2*7)+(1*7)=92
92 % 10 = 2
So 121237-77-2 is a valid CAS Registry Number.
121237-77-2Relevant articles and documents
STEREOSELECTIVE C-C BOND FORMATION IN CARBOHYDRATES BY RADICAL CYCLIZATION REACTIONS-I.
Mesmaeker, Alain De,Hoffmann, Pascale,Ernst, Beat
, p. 6585 - 6588 (2007/10/02)
A three steps synthesis of α-C(2) branched pyranosides from the glycal 1 is described.
