691880-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 691880-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,1,8,8 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 691880-02:
(8*6)+(7*9)+(6*1)+(5*8)+(4*8)+(3*0)+(2*0)+(1*2)=191
191 % 10 = 1
So 691880-02-1 is a valid CAS Registry Number.
691880-02-1Relevant articles and documents
SPIROCYCLIC CYCLOHEXANE DERIVATIVES
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Page/Page column 26-27, (2008/06/13)
The invention relates to spirocyclic cyclohexane derivatives, to a method for the production thereof, to medicaments containing said compounds and to the utilization of spirocyclic cyclohexane derivatives for the production of medicaments.