81662-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81662-59-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,6 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81662-59:
(7*8)+(6*1)+(5*6)+(4*6)+(3*2)+(2*5)+(1*9)=141
141 % 10 = 1
So 81662-59-1 is a valid CAS Registry Number.
81662-59-1Relevant articles and documents
Synthesis of All Four Stereoisomers of Antibacterial Component of Avocado
Sugiyama, Takeyoshi,Sato, Akemi,Yamashita, Kyohei
, p. 481 - 486 (2007/10/02)
Starting from (S)-2,2-dimethyl-1,3-dioxolane-4-ethanal, all four stereoisomers of 16-heptadecene-1,2,4-triol were synthesized.In comparison with synthetic products, the naturally occurring antibacterial triol in the avocado fruit was determined as (2R,4R)
