91623-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91623-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,2 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91623-98:
(7*9)+(6*1)+(5*6)+(4*2)+(3*3)+(2*9)+(1*8)=142
142 % 10 = 2
So 91623-98-2 is a valid CAS Registry Number.
91623-98-2Relevant academic research and scientific papers
Heterocyclic compound and a herbicidal composition containing said compound
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, (2008/06/13)
A compound of the formula: STR1 wherein R4 is lower alkyl, X is oxygen or sulfur, and n is integer of 3 or 4; R1 is hydrogen or halogen; R2 is halogen; R3 is hydrogen or C1 -C8 -alkyl which
