4212-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4212-91-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,1 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4212-91:
(6*4)+(5*2)+(4*1)+(3*2)+(2*9)+(1*1)=63
63 % 10 = 3
So 4212-91-3 is a valid CAS Registry Number.
4212-91-3Relevant articles and documents
Benzhydryl compounds as herbicide antidotes
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, (2008/06/13)
Acids, esters, amides and salts of benzhydryl compounds are antidotes for thiocarbamate and acetamide herbicides. These antidote compounds are especially effective to safen acetamide herbicides used to control grassy weeds and broadleaf weeds in rice, sorghum, corn and wheat.