130307-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130307-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,3,0 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130307-87:
(8*1)+(7*3)+(6*0)+(5*3)+(4*0)+(3*7)+(2*8)+(1*7)=88
88 % 10 = 8
So 130307-87-8 is a valid CAS Registry Number.
130307-87-8Relevant articles and documents
α-Trifluoromethyl Substituted α-Hydroxy Acids with Alkyne Functions in the Side Chain
Sewald, Norbert,Burger, Klaus
, p. 871 - 875 (2007/10/02)
Trifluoromethyl substituted α-hydroxy acids with alkyne functions in the side chain are obtained on reaction of trifluoro pyruvates with alkynyl Grignard reagents and alkali metal salts of alkynes, respectively.