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77658-49-2

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77658-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77658-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,5 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77658-49:
(7*7)+(6*7)+(5*6)+(4*5)+(3*8)+(2*4)+(1*9)=182
182 % 10 = 2
So 77658-49-2 is a valid CAS Registry Number.

77658-49-2Upstream product

77658-49-2Downstream Products

77658-49-2Relevant academic research and scientific papers

18-NORSPIROSTANOL DERIVATIVES FROM TRILLIUM TSCHONOSKII

Nakano, Kimiko,Nohara, Toshihiro,Tomimatsu, Toshiaki,Kawasaki, Toshio

, p. 1047 - 1049 (1983)

Key Word Index - Trillium tschonoskii; Liliaceae; 18-norspirostanol oligoside; acetylated glycoside. Three 18-norspirostanol oligoglycosides partly acetylated in their sugar moieties were isolated from the underground parts of Trillium tschonoskii.Their structures were characterized, as 1-O-2)-α-L-arabinopyranosyl>-epitrillenogenin-24-O-acetate, 1-O-2)-α-L-arabinopyranosyl>-epitrillenogenin and 1-O-2)-α-L-arabinopyranosyl>-epitrillenogenin-24-O-acetate.

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