85518-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85518-49-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,1 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 85518-49:
(7*8)+(6*5)+(5*5)+(4*1)+(3*8)+(2*4)+(1*9)=156
156 % 10 = 6
So 85518-49-6 is a valid CAS Registry Number.
85518-49-6Relevant articles and documents
Production of 1-oxacephams and intermediates
-
, (2008/06/13)
Useful intermediates, 7α-acylamino-3-(oxo or exomethylene)-1-dethia-1-oxacepham-4α-carboxylates, are produced by the intramolecular carbenoid insertion of a 2-diazo-3-(oxo or exomethylene)-4-(3α-acylamino-2-oxoazetidin-4β-yl)oxybutyrate prepared in severa
