74287-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74287-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,8 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74287-74:
(7*7)+(6*4)+(5*2)+(4*8)+(3*7)+(2*7)+(1*4)=154
154 % 10 = 4
So 74287-74-4 is a valid CAS Registry Number.
74287-74-4Relevant academic research and scientific papers
Insecticidal pyrazolyl phosphates
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, (2008/06/13)
Pyrazolyl phosphates of the formula STR1 wherein R1 is alkyl, aralkyl, or phenyl which may optionally be substituted by halogen or lower alkyl; R2 is hydrogen or lower alkyl; R3 is hydrogen, halogen, nitro, lower alkyl or