75073-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75073-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,7 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75073-93:
(7*7)+(6*5)+(5*0)+(4*7)+(3*3)+(2*9)+(1*3)=137
137 % 10 = 7
So 75073-93-7 is a valid CAS Registry Number.
75073-93-7Relevant articles and documents
A Novel Preparation of Electrophilic Cyclopropanes
Martelli, Jacques,Gree, Rene
, p. 355 - 356 (1980)
Electrophilic cyclopropanes are conveniently prepared by decomposition of the corresponding Δ1-pyrazolines in the presence of a small amount of Ce(NH4)2(NO3)6.
