918311-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 918311-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,8,3,1 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 918311-09:
(8*9)+(7*1)+(6*8)+(5*3)+(4*1)+(3*1)+(2*0)+(1*9)=158
158 % 10 = 8
So 918311-09-8 is a valid CAS Registry Number.
918311-09-8Relevant articles and documents
Substtituted aryl oximes
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Page/Page column 21, (2009/09/08)
The invention relates to compounds of the formula (I) in which A1, A2, R1, R2, R3, R4, R5 and X are as defined in the description, to processes and intermediates for their prepar