581812-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 581812-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,1,8,1 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 581812-83:
(8*5)+(7*8)+(6*1)+(5*8)+(4*1)+(3*2)+(2*8)+(1*3)=171
171 % 10 = 1
So 581812-83-1 is a valid CAS Registry Number.
581812-83-1Relevant articles and documents
"TRPV1 VANILLOID RECEPTOR ANTAGONISTS WITH A BICYCLIC PORTION"
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Page/Page column 47, (2011/10/13)
The invention discloses compounds of formula I wherein Y is a group of formula A, B, C, D, or E: and W, Q, n, R1, R2, R3, U1-U5, J and K have the meanings given in the description. The compounds of formula I are TRPV1 antagonists and are useful as active