79092-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79092-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,0,9 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79092-59:
(7*7)+(6*9)+(5*0)+(4*9)+(3*2)+(2*5)+(1*9)=164
164 % 10 = 4
So 79092-59-4 is a valid CAS Registry Number.
79092-59-4Relevant articles and documents
NEW SYNTHETIC METHOD OF O,S-THIOACETALS OF FORMYLPHOSPHONATES
Kim, Taek Hyeon,Oh, Dong Young
, p. 3479 - 3482 (2007/10/02)
The reaction of diethyl phosphonate with N-chlorosuccinimide (NCS) affords α-chloromethanephosphonate(5), which can be converted into a variety of O,S-thioacetals of formylphosphonates(2) by reaction with alcohols.
