1221785-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1221785-18-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,7,8 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1221785-18:
(9*1)+(8*2)+(7*2)+(6*1)+(5*7)+(4*8)+(3*5)+(2*1)+(1*8)=137
137 % 10 = 7
So 1221785-18-7 is a valid CAS Registry Number.
1221785-18-7Relevant articles and documents
PESTICIDAL ARYLPYRROLIDINES
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Page/Page column 103, (2012/04/04)
Arylpyrrolidines of Formula (I): wherein each substituent is as defined in the specification, and use thereof as pesticides and animal paracite-controlling agents.