1199799-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1199799-07-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,7,9 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1199799-07:
(9*1)+(8*1)+(7*9)+(6*9)+(5*7)+(4*9)+(3*9)+(2*0)+(1*7)=239
239 % 10 = 9
So 1199799-07-9 is a valid CAS Registry Number.
1199799-07-9Relevant academic research and scientific papers
Process for the Preparation of 6-Beta Hydroxy Morphinan Compounds
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Page/Page column 9-10, (2009/12/27)
The invention provides processes for the conversion of a 6-keto morphinan to a 6-hydroxy morphinan. In particular, the invention provides a stereoselective process for the conversion of a 6-keto morphinan to a 6-beta-hydroxy morphinan.
