75850-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75850-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,5 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75850-39:
(7*7)+(6*5)+(5*8)+(4*5)+(3*0)+(2*3)+(1*9)=154
154 % 10 = 4
So 75850-39-4 is a valid CAS Registry Number.
75850-39-4Relevant academic research and scientific papers
2-ETHOXYCARBONYL-2-(ARYLSULFONYL)VINYL ETHYL ETHERS
Neplyuev, V. M,Sinenko, T. A.,Pel'kis, P. S.
, p. 1275 - 1278 (2007/10/02)
2-Ethoxy-2-(arylsulfonyl)vinyl ethyl ethers were synthesized by the reaction of arylsulfonylethyl acetates containing an active methylene group with ethyl orthoformate in the presence of acetic anhydride.Their reactions with sodium ethoxide, ammonia, alip
