1190618-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190618-81-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,6,1 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1190618-81:
(9*1)+(8*1)+(7*9)+(6*0)+(5*6)+(4*1)+(3*8)+(2*8)+(1*1)=155
155 % 10 = 5
So 1190618-81-5 is a valid CAS Registry Number.
1190618-81-5Relevant articles and documents
Asymmetric synthesis of the core of AMPTD, the key amino acid of microsclerodermins F-I
Burnett, Cameron M.,Williams, Robert M.
, p. 5449 - 5451 (2009)
We report a stereoselective synthesis of the five consecutive stereocenters of AMPTD in seven steps. Highlights include an Evans glycolate aldol reaction, the use of a Weinreb amide as an aldehyde masking group, and a Mannich reaction with an Ellman-type
