180868-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180868-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,8,6 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 180868-99:
(8*1)+(7*8)+(6*0)+(5*8)+(4*6)+(3*8)+(2*9)+(1*9)=179
179 % 10 = 9
So 180868-99-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H8Cl2O3/c1-2-15-10(14)9(13)6-4-3-5-7(11)8(6)12/h3-5H,2H2,1H3
180868-99-9Relevant articles and documents
Process for the preparation of lamotrigine
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, (2008/06/13)
The invention provides a process for producing lamotrigine of formula (I): STR1 which process comprises subjecting a compound of formula (II): STR2 wherein R is CN or CONH2, in an organic solvent, to ultra violet or visible radiation and, when R is CN, to heat.