2628-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2628-74-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2628-74:
(6*2)+(5*6)+(4*2)+(3*8)+(2*7)+(1*4)=92
92 % 10 = 2
So 2628-74-2 is a valid CAS Registry Number.
2628-74-2Relevant articles and documents
A Convenient Method for Bromolactonization
Cambie, Richard C.,Rutledge, Peter S.,Somerville, Robyn F.,Woodgate, Paul D.
, p. 1009 - 1011 (2007/10/02)
Bromolactones are conveniently obtained from unsaturated acids, bromine, and thallium(I) carbonate.
