176908-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176908-04-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,9,0 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 176908-04:
(8*1)+(7*7)+(6*6)+(5*9)+(4*0)+(3*8)+(2*0)+(1*4)=166
166 % 10 = 6
So 176908-04-6 is a valid CAS Registry Number.
176908-04-6Relevant articles and documents
A new stereoselective route to (2S, 3S, 8S, 9S, 4E, 6E)-3-amino-9-methoxy-2, 6, 8-trimethyl-10-phenyldeca-4, 6-dienoic acid (Adda)
Kim, Hong Yong,Toogood, Peter L.
, p. 2349 - 2352 (2007/10/03)
N-Boc-Adda has been prepared in 15 steps and 9% overall yield from the readily available alcohol, 3-pentyne-2-ol, employing a route that includes two Claisen rearrangements.
