150176-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150176-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,1,7 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 150176-25:
(8*1)+(7*5)+(6*0)+(5*1)+(4*7)+(3*6)+(2*2)+(1*5)=103
103 % 10 = 3
So 150176-25-3 is a valid CAS Registry Number.
150176-25-3Relevant articles and documents
Preparation of lactones with several ring sizes via the same intermediate
Robin,Huet
, p. 2945 - 2948 (1993)
Several lactones were prepared from (S)-1-(phenylsufonyl)-3-butanol 2 by cyclization of alkylation products of its silyl derivative 3 with electrophilic reagents bearing a functional group.