99940-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99940-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,4 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99940-87:
(7*9)+(6*9)+(5*9)+(4*4)+(3*0)+(2*8)+(1*7)=201
201 % 10 = 1
So 99940-87-1 is a valid CAS Registry Number.
99940-87-1Relevant articles and documents
2-Azabicycloheptane-3-carboxylic Acid - A Bicyclic Proline
Gaitanopoulos, Dimitri E.,Weinstock, Joseph
, p. 957 - 959 (2007/10/02)
Diels-Alder reaction of cyclopentadiene and methyl N-carbobenzyloxy-2-iminoacetate generated in situ from methyl 2-chloro-N-carbobenzyloxyglycinate by triethylamine gave the N-carbobenzyloxy unsaturated bicyclic proline ester.This was converted in two ste
