6556-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6556-77-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,5 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 6556-77:
(6*6)+(5*5)+(4*5)+(3*6)+(2*7)+(1*7)=120
120 % 10 = 0
So 6556-77-0 is a valid CAS Registry Number.
6556-77-0Relevant academic research and scientific papers
An efficient synthesis of the plant hormone abscisic acid
Hanson, James R.,Uyanik, Cavit
, p. 426 - 427 (2007/10/03)
An efficient stereospecific synthesis of the plant hormone (RS)-abscisic acid from the readily available 4-oxoisophorone, trimethylsilylacetylene and ethyl but-2-ynoate, is described.
