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299202-68-9

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299202-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299202-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,2,0 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 299202-68:
(8*2)+(7*9)+(6*9)+(5*2)+(4*0)+(3*2)+(2*6)+(1*8)=169
169 % 10 = 9
So 299202-68-9 is a valid CAS Registry Number.

299202-68-9Relevant articles and documents

PROCESS FOR THE PREPARATION OF N-SUBSTITUTED CARBAMIC ACID ESTER AND PROCESS FOR THE PREPARATION OF ISOCYANATE USING THE N-SUBSTITUTED CARBAMIC ACID ESTER

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, (2011/06/10)

The present invention provides a method for producing N-substituted carbamic acid-O-aryl ester derived from a compound having an ureido group, the method comprising the step of carrying out esterification or esterification and transesterification from the compound having the ureido group and a hydroxy composition containing one type or a plurality of types of hydroxy compounds.

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