89724-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89724-01-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,2 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89724-01:
(7*8)+(6*9)+(5*7)+(4*2)+(3*4)+(2*0)+(1*1)=166
166 % 10 = 6
So 89724-01-6 is a valid CAS Registry Number.
89724-01-6Relevant articles and documents
Oxazoleacetic acid derivatives
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, (2008/06/13)
A compound of the formula: STR1 wherein R1 is (A) a group of the formula, STR2 wherein R4 is H, a halogen or trifluoromethyl group, or (B) a group of the formula, STR3 wherein n is 0 or an integer of 1 to 3; R5 is H or an