59953-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59953-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,5 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59953-77:
(7*5)+(6*9)+(5*9)+(4*5)+(3*3)+(2*7)+(1*7)=184
184 % 10 = 4
So 59953-77-4 is a valid CAS Registry Number.
59953-77-4Relevant articles and documents
A New Synthesis of 4,5-Unsubstituted 1,3-Dioxoles
Meier, Lothar,Scharf, Hans-Dieter
, p. 517 - 520 (2007/10/02)
A synthesis of 4,5-unsubstituted 1,3-dioxoles in two steps from easily accessible 1,3-dioxolanes is described.