Anhydride is the product obtained from the reaction of dibasic acid V with acetyl chloride.
Chemical Description
Anhydride is used as a reagent in the reaction.
Check Digit Verification of cas no
The CAS Registry Mumber 101377-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,3,7 and 7 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 101377-63: (8*1)+(7*0)+(6*1)+(5*3)+(4*7)+(3*7)+(2*6)+(1*3)=93 93 % 10 = 3 So 101377-63-3 is a valid CAS Registry Number.