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133861-85-5

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133861-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133861-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,6 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133861-85:
(8*1)+(7*3)+(6*3)+(5*8)+(4*6)+(3*1)+(2*8)+(1*5)=135
135 % 10 = 5
So 133861-85-5 is a valid CAS Registry Number.

133861-85-5Downstream Products

133861-85-5Relevant articles and documents

Process for preparing derivatives of isopropenyl-α, α-dimethylbenzyl isocyanate

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Page/Page column 12, (2008/06/13)

A process for preparing blocked derivatives of m- or p- isopropenyl-α,α-dimethylbenzyl isocyanates, comprising reacting a meta- or a para-isopropenyl-α,α-dimethylbenzyl carbamate ester with hydroxy functional blocking group, such as hydroxyethylene-ethyleneurea, hydroxyethylenepropylene urea, dialkylaminoethanol and dialkylamino propanol

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