148252-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148252-44-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,2,5 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 148252-44:
(8*1)+(7*4)+(6*8)+(5*2)+(4*5)+(3*2)+(2*4)+(1*4)=132
132 % 10 = 2
So 148252-44-2 is a valid CAS Registry Number.
InChI:InChI=1/C7H10BrN/c1-7(8)5-3-2-4-6-9/h1-5H2
148252-44-2Relevant articles and documents
A facile method for the preparation of functionalized 2-halo-1-olefins
Zhu,Shaughnessy,Rieke
, p. 525 - 529 (1993)
Highly functionalized 2-halo-1-olefins were prepared by the reaction of functionalized organozinc halides with 2,3-dihalopropene catalyzed by Cu(I) salts. Yields are high to excellent.