201137-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201137-64-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,1,3 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 201137-64:
(8*2)+(7*0)+(6*1)+(5*1)+(4*3)+(3*7)+(2*6)+(1*4)=76
76 % 10 = 6
So 201137-64-6 is a valid CAS Registry Number.
201137-64-6Relevant articles and documents
Method for Producing Carbonyl Compund
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Paragraph 0631-0633, (2013/07/19)
A method for producing a carbonyl compound of the present invention comprises a step (X) of reacting a specific compound having a urea bond with a carbonic acid derivative having a carbonyl group (—C(═O)—) under heating at a temperature equal to or higher
