188307-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188307-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,3,0 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 188307-33:
(8*1)+(7*8)+(6*8)+(5*3)+(4*0)+(3*7)+(2*3)+(1*3)=157
157 % 10 = 7
So 188307-33-7 is a valid CAS Registry Number.
188307-33-7Relevant academic research and scientific papers
Asymmetric synthesis of the C(18)-C(24) unit of lasonolide A
Nowakowski, Marc,Hoffmann
, p. 1001 - 1004 (2007/10/03)
The C(18)-C(24) segment of lasonolide A has been prepared with complete chemodifferentiation of functionality.
