71613-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71613-07-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,1 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 71613-07:
(7*7)+(6*1)+(5*6)+(4*1)+(3*3)+(2*0)+(1*7)=105
105 % 10 = 5
So 71613-07-5 is a valid CAS Registry Number.
71613-07-5Relevant articles and documents
1-Oxygenated-2,6-methano-3-benzazocines
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, (2008/06/13)
1-Oxygenated-1,2,3,4,5,6-hexahydro-6-alkyl-11-(hydrogen or alkyl)-2,6-methano-3-benzazocines useful as narcotic analgesics and/or strong analgesics are prepared by N-alkylation of the corresponding N-H compounds, 1-oxidation of the corresponding 1-CH
