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145020-85-5

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145020-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145020-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,0,2 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145020-85:
(8*1)+(7*4)+(6*5)+(5*0)+(4*2)+(3*0)+(2*8)+(1*5)=95
95 % 10 = 5
So 145020-85-5 is a valid CAS Registry Number.

145020-85-5Relevant articles and documents

Aldol Reaction of 4-Trimethylsiloxy-6-methylene-1,3-dioxines with Chiral Aldehydes: Enantioselective Synthesis of 1,3-Dioxin-4-ones Having a 2,3-Dihydroxylated Alkyl Group at the 6-Position

Sato, Masayuki,Sugita, Yoshiaki,Abiko, Yumi,Kaneko, Chikara

, p. 1157 - 1160 (2007/10/02)

A novel enantioselective synthesis of 1,3-dioxin-4-ones having a 2,3-dihydroxylated alkyl group at the 6-position has been accomplished by titanium tetrachloride-mediated aldol condensation of silyl enol ethers derived from the 6-alkylated dioxinones with

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