1011717-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1011717-99-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,1,7,1 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1011717-99:
(9*1)+(8*0)+(7*1)+(6*1)+(5*7)+(4*1)+(3*7)+(2*9)+(1*9)=109
109 % 10 = 9
So 1011717-99-9 is a valid CAS Registry Number.
1011717-99-9Relevant articles and documents
General preparation and controlled cyclization of acyclic terpenoids
Kuk, Jinchul,Beom, Soo Kim,Jung, Heejung,Choi, Seyoung,Park, Jung-Youl,Koo, Sangho
, p. 1991 - 1994 (2008/09/18)
A general preparation method of the all-(E)-polyprenols 12 has been developed from readily available geranyl sulfone by the chain-extension process utilizing the C5 unit 5 and the chain-termination process utilizing the C5 unit 10 to
