1357076-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1357076-49-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,0,7 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1357076-49:
(9*1)+(8*3)+(7*5)+(6*7)+(5*0)+(4*7)+(3*6)+(2*4)+(1*9)=173
173 % 10 = 3
So 1357076-49-3 is a valid CAS Registry Number.
1357076-49-3Relevant articles and documents
PROCESSES FOR THE PRODUCTION OF 14 - OXYGENATED MORPHINAN - 6 - ONES
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, (2012/02/13)
A process for the production of a 14-oxygenated morphinan-6-one of formula (I) wherein R1 is alkyl, alkenyl, alkynyl, cycloalkylalkyl, aralkyl, R3 is hydrogen, and R4 is hydrogen, wherein oripavine, 14-hydroxymorphinone or oxymorphone is used as starting material.