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81785-21-9

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81785-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81785-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,8 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81785-21:
(7*8)+(6*1)+(5*7)+(4*8)+(3*5)+(2*2)+(1*1)=149
149 % 10 = 9
So 81785-21-9 is a valid CAS Registry Number.

81785-21-9Downstream Products

81785-21-9Relevant articles and documents

Thiomidate insecticides

-

, (2008/06/13)

Insecticidal compounds having the formula STR1 in which R is an optionally substituted aryl moiety; R2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety, X is sulfur, amino or C1 -C4 monoalkylamino; and R3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl or 3-(4-pyridyloxy)phenalkyl moiety; (b) pentafluorobenzyl; or (c) 2-methyl-3-phenylbenzyl.

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