33627-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33627-02-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,2 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33627-02:
(7*3)+(6*3)+(5*6)+(4*2)+(3*7)+(2*0)+(1*2)=100
100 % 10 = 0
So 33627-02-0 is a valid CAS Registry Number.
33627-02-0Relevant articles and documents
Acylation of naphthalenes
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, (2008/06/13)
Naphthalene substituted in the 2- or β-position with an electron-donating substituent can be acylated with high regioselectivity in the 6-position by using an acylating agent in substantially anhydrous hydrogen fluoride which functions both as catalyst and solvent.