1181812-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1181812-01-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,8,1 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1181812-01:
(9*1)+(8*1)+(7*8)+(6*1)+(5*8)+(4*1)+(3*2)+(2*0)+(1*1)=130
130 % 10 = 0
So 1181812-01-0 is a valid CAS Registry Number.
1181812-01-0Relevant articles and documents
The first synthesis of diethyl α,α- chlorofluorobenzylphosphonates
Wu, Di,He, Yanhong,Tang, Rongchang,Guan, Zhi
, p. 2180 - 2182 (2009)
Starting from a-hydroxyphosphonates, a wide variety of diethyl α,α-chlorofluorobenzylphosphonates have been obtained in pure form in a two-step procedure. The first step was chlorination of a- hydroxyphosphonates with Ph3P and CCl4,