41503-36-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41503-36-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,5,0 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 41503-36:
(7*4)+(6*1)+(5*5)+(4*0)+(3*3)+(2*3)+(1*6)=80
80 % 10 = 0
So 41503-36-0 is a valid CAS Registry Number.
41503-36-0Relevant articles and documents
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Berlage,Karrer
, p. 736,739, 740 (1957)
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SYNTHESIS OF 1,2,3,4,5,6-HEXAHYDRO-2,6-METHANO-1-BENZAZOCIN-11-ONES
Hamam, Ahmed A.,Joule, John A.
, p. 1771 - 1778 (2007/10/02)
4aH-4a-Methyl-2,3,4,9-tetrahydrocarbazoles can be converted into 1,2,3,4,5,6-hexahydro-2,6-methano-6-methyl-1-benzazocin-11-ones by successive reaction with bromine and aqueous ammonium carbonate.