253135-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253135-11-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,1,3 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 253135-11:
(8*2)+(7*5)+(6*3)+(5*1)+(4*3)+(3*5)+(2*1)+(1*1)=104
104 % 10 = 4
So 253135-11-4 is a valid CAS Registry Number.
253135-11-4Relevant articles and documents
A facile and practical synthesis of capsazepine, a vanilloid receptor antagonist
Lee, Jeewoo,Lee, Jiyoun
, p. 4127 - 4140 (1999)
A facile and practical synthesis of capsazepine, a vanilloid receptor antagonist, has been accomplished from isovanillin in 8 steps via an efficient intramolecular Mannich cyclization.
