1266554-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1266554-90-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,6,5,5 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1266554-90:
(9*1)+(8*2)+(7*6)+(6*6)+(5*5)+(4*5)+(3*4)+(2*9)+(1*0)=178
178 % 10 = 8
So 1266554-90-8 is a valid CAS Registry Number.
1266554-90-8Relevant articles and documents
Method for Producing Carbonyl Compund
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Paragraph 0665-0667, (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
