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109617-40-5

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109617-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109617-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,1 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109617-40:
(8*1)+(7*0)+(6*9)+(5*6)+(4*1)+(3*7)+(2*4)+(1*0)=125
125 % 10 = 5
So 109617-40-5 is a valid CAS Registry Number.

109617-40-5Upstream product

109617-40-5Downstream Products

109617-40-5Relevant articles and documents

Conversion of Furostanol Glycosides into Steroidal Alkaloid Glycosides. I. From Methyl Protodioscin to Kryptogenin 3-O-β-Chacotrioside

Teshima, Seiichi,Kajimoto, Tetsuya,Nakano, Kimiko,Tomimatsu, Toshiaki,Yamasaki, Masaki,Nohara, Toshihiro

, p. 3925 - 3927 (2007/10/02)

A furostanol glycoside, methyl protodioscin (1), was converted to kryptogenin 3-O-β-chacotrioside (4), which is a key intermediate in the chemical transformation to the solanidane glycoside.Keywords-chemical conversion; furostanol glycoside; methyl protodioscin; kryptogenin glycoside; chacotrioside; steroidal alkaloid glycoside; oxidation

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