107970-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107970-02-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,7 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 107970-02:
(8*1)+(7*0)+(6*7)+(5*9)+(4*7)+(3*0)+(2*0)+(1*2)=125
125 % 10 = 5
So 107970-02-5 is a valid CAS Registry Number.
107970-02-5Relevant articles and documents
A FACILE SYNTHESIS OF 3-METHYL-2H-1-BENZOPYRANS VIA CLAISEN REARRANGEMENT
Gopal, D.,Rajagopalan, K.
, p. 5883 - 5884 (2007/10/02)
Several aryl-1(3-bromo-2-methyl-prop-2-ene) ethers 2 have been prepared and their thermal rearrangements in PEG-400 in the presence of N,N-diethylaniline were found to yield the title compounds.
