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7051-17-4

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7051-17-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7051-17-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,5 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 7051-17:
(6*7)+(5*0)+(4*5)+(3*1)+(2*1)+(1*7)=74
74 % 10 = 4
So 7051-17-4 is a valid CAS Registry Number.

7051-17-4Upstream product

7051-17-4Downstream Products

7051-17-4Relevant 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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Page/Page column 132; 142, (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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