10309-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10309-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,3,0 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 10309-97:
(7*1)+(6*0)+(5*3)+(4*0)+(3*9)+(2*9)+(1*7)=74
74 % 10 = 4
So 10309-97-4 is a valid CAS Registry Number.
InChI:InChI=1/C8H9NO3/c1-9-8(11)12-7-5-3-2-4-6(7)10/h2-5,10H,1H3,(H,9,11)
10309-97-4Relevant articles and documents
Preparation of pyrocatechol methylcarbamate
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, (2008/06/13)
Pyrocatechol methylcarbamate is prepared by reacting pyrocatechol carbonate with methylamine in the presence of a tertiary amine and, preferably, a solvent.