485817-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 485817-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,5,8,1 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 485817-55:
(8*4)+(7*8)+(6*5)+(5*8)+(4*1)+(3*7)+(2*5)+(1*5)=198
198 % 10 = 8
So 485817-55-8 is a valid CAS Registry Number.
485817-55-8Relevant articles and documents
A synthesis of racemic thalidomide
Chang, Meng-Yang,Chen, Shui-Tein,Chang, Nein-Chen
, p. 1375 - 1382 (2007/10/03)
A synthesis of racemic thalidomide is described using formal [3+3] cycloaddition strategy as the key step. The total yield of thalidomide was 30% in three steps from ester 2.