1338507-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1338507-93-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,5,0 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1338507-93:
(9*1)+(8*3)+(7*3)+(6*8)+(5*5)+(4*0)+(3*7)+(2*9)+(1*3)=169
169 % 10 = 9
So 1338507-93-9 is a valid CAS Registry Number.
1338507-93-9Relevant articles and documents
PROCESS FOR PREPARING 6-IODO-2-OXINDOLE
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, (2014/03/26)
Disclosed is a method for the synthesis of 6-iodo-2-oxindole useful as intermediate in the manufacture of pharmaceutically active ingredients. Also disclosed is a novel intermediate used in the synthesis of this compound.
