178943-66-3 Usage
General Description
The chemical compound "(2S)-2-[(1S,2R,4R,14R,18R)-1,14-dimethyl-5,16-dioxo-3-oxa-12,21-dithia-15,22-diazatetracyclo[16.2.1.1~10,13~.0~2,4~]docosa-6,8,10,13(22)-tetraen-18-yl]-2-hydroxypropanoic acid" is a complex molecule with a long and intricate structure. It contains a hydroxypropanoic acid functional group and a tetracyclic ring system with multiple oxygen, sulfur, and nitrogen atoms. The compound is also characterized by the presence of methyl and carbonyl groups, as well as a polyene chain. The stereochemistry of the molecule is specified as (2S) and it exhibits a high level of complexity, making it of potential interest for medicinal or synthetic purposes.
Check Digit Verification of cas no
The CAS Registry Mumber 178943-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,4 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 178943-66:
(8*1)+(7*7)+(6*8)+(5*9)+(4*4)+(3*3)+(2*6)+(1*6)=193
193 % 10 = 3
So 178943-66-3 is a valid CAS Registry Number.