857680-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857680-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,8 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 857680-69:
(8*8)+(7*5)+(6*7)+(5*6)+(4*8)+(3*0)+(2*6)+(1*9)=224
224 % 10 = 4
So 857680-69-4 is a valid CAS Registry Number.
857680-69-4Relevant academic research and scientific papers
Diaza-spiropiperidine derivatives
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Page/Page column 9, (2010/02/12)
The present invention relates to compounds of formula wherein A—B, R1, R2, R3, R4, and n are as defined herein; and to pharmaceutically acceptable salts thereof. The compounds of formula I may be used in the tre
