118245-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118245-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,4 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118245-02:
(8*1)+(7*1)+(6*8)+(5*2)+(4*4)+(3*5)+(2*0)+(1*2)=106
106 % 10 = 6
So 118245-02-6 is a valid CAS Registry Number.
118245-02-6Relevant articles and documents
The transformation of levopimaric acid into warburganal
Ayer, William A.,Talamas, Francisco X.
, p. 1675 - 1685 (2007/10/02)
The chiral resin acid levopimaric acid (1), isolated from pine oleoresin, is used as a starting material for the synhesis of (-)-warburganal (2).The synthesis proceeds via the endoperoxide of methyl levopimarate, which after ozonolysis, protection of the
