197858-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197858-02-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,8,5 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197858-02:
(8*1)+(7*9)+(6*7)+(5*8)+(4*5)+(3*8)+(2*0)+(1*2)=199
199 % 10 = 9
So 197858-02-9 is a valid CAS Registry Number.
197858-02-9Relevant articles and documents
Reactivite du 1-acetoxy-2-iodo-3-F hexylpropane: Synthese d'acides carboxyliques a chaine fluoree
Anh, D. Tra,Blancou,Commeyras
, p. 45 - 48 (1999)
The reaction of 1-acetoxy-2-iodo-3-perfluorohexylpropane in aqueous nitric acid leads to the formation of various acids: 2-hydroxy-3-perfluorohexylpropanoic, 2-perfluorohexylacetic and 2-iodo-2-perfluorohexylacetic is described.
