83358-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83358-33-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,5 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83358-33:
(7*8)+(6*3)+(5*3)+(4*5)+(3*8)+(2*3)+(1*3)=142
142 % 10 = 2
So 83358-33-2 is a valid CAS Registry Number.
83358-33-2Relevant articles and documents
6-Substituted 6H-dibenzo[b,d]pyran derivatives and process for their preparation
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, (2008/06/13)
The present invention relates to new 6-substituted 6H-dibenzo [b,d]pyran derivatives, to a process for their preparation and pharmaceutical and veterinary compositions containing them.