865844-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 865844-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,5,8,4 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 865844-01:
(8*8)+(7*6)+(6*5)+(5*8)+(4*4)+(3*4)+(2*0)+(1*1)=205
205 % 10 = 5
So 865844-01-5 is a valid CAS Registry Number.
865844-01-5Relevant articles and documents
PROCESS FOR IMPROVED OXYCODONE SYNTHESIS
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Paragraph 0615-0638, (2017/02/24)
Processes for preparing oxycodone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxycodeinone salt in the presence of trifluoroacetic acid and/or a glycol.