57774-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57774-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,7 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57774-75:
(7*5)+(6*7)+(5*7)+(4*7)+(3*4)+(2*7)+(1*5)=171
171 % 10 = 1
So 57774-75-1 is a valid CAS Registry Number.
57774-75-1Relevant articles and documents
NOVEL PIPERIDINE DERIVATIVES
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Page/Page column 71-72, (2016/06/28)
The invention relates to a compound of formula (I) wherein A1, A2 and R1to R3 are defined as in the description and in the claims. The compound of formula (I) can be used as a medicament.