65298-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65298-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,9 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 65298-95:
(7*6)+(6*5)+(5*2)+(4*9)+(3*8)+(2*9)+(1*5)=165
165 % 10 = 5
So 65298-95-5 is a valid CAS Registry Number.
65298-95-5Relevant articles and documents
PROCESS FOR PREPARING MORPHINE COMPOUNDS
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Paragraph 0075; 0080, (2015/09/23)
The present application relates to processes for the preparation of morphine compounds utilizing a novel intramolecular [4+2] cycloaddition reaction.