76977-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76977-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,7 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76977-73:
(7*7)+(6*6)+(5*9)+(4*7)+(3*7)+(2*7)+(1*3)=196
196 % 10 = 6
So 76977-73-6 is a valid CAS Registry Number.
76977-73-6Relevant academic research and scientific papers
URETHANE COMPOUND AND METHOD FOR PRODUCING THE SAME, AND ISOCYANATE AND METHOD FOR PRODUCING THE SAME
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Page/Page column 9-11, (2012/01/15)
A method for producing urethane compounds includes allowing a primary amine, a urea and/or an N-unsubstituted carbamate, and an alcohol to react in the presence of a compound containing a noncoordinating anion and a metal atom as a catalyst.