594866-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 594866-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,4,8,6 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 594866-00:
(8*5)+(7*9)+(6*4)+(5*8)+(4*6)+(3*6)+(2*0)+(1*0)=209
209 % 10 = 9
So 594866-00-9 is a valid CAS Registry Number.
594866-00-9Relevant articles and documents
Preparation of 4-haloazetidin-2-ones from 4-sulfinoazetidin-2-ones
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, (2008/06/13)
Process for 4-halo azetidinones of the formula STR1 wherein R1 is acylamino or diacylamino, X is chloro, bromo or iodo, and R is a carboxy-protecting group which comprises treating a 4-sulfinoazetidinone of the formula STR2 with positive haloge