39211-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39211-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,1 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 39211-42:
(7*3)+(6*9)+(5*2)+(4*1)+(3*1)+(2*4)+(1*2)=102
102 % 10 = 2
So 39211-42-2 is a valid CAS Registry Number.
39211-42-2Relevant articles and documents
Carboxylic acid derivatives
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Page/Page column 6, (2008/06/13)
There are described compounds of formula wherein R1 is halo-C1-C6alkyl; halo-C2-C6alkenyl; or halo-C3-C6alkynyl; R2 is halogen, nitro, cyano, C1-C10/s