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129829-53-4

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129829-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129829-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,2 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129829-53:
(8*1)+(7*2)+(6*9)+(5*8)+(4*2)+(3*9)+(2*5)+(1*3)=164
164 % 10 = 4
So 129829-53-4 is a valid CAS Registry Number.

129829-53-4Relevant articles and documents

Total Syntheses of (-)-Conduritol B ((-)-1L-Cyclohex-5-ene-1,3/2,4-tetrol) and of (+)-Conduritol F ((+)-1D-Cyclohex-5-ene-1,2,4/3-tetrol). Determination of the Absolute Configuration of (+)-Leucanthemitol

Drian, Claude Le,Vionnet, Jean-Paul,Vogel, Pierre

, p. 161 - 168 (1990)

The 'naked sugar' (+)-(1R,2R,4R)-2-endo-cyano-7-oxabicyclohept-5-en-2-exo-yl acetate ((+)-4) was converted (7 steps , 45percent overall) with high stereoselectivity into (-)-(4R,5S,6R)-4,5,6-tris(oxy)cyclohex-2-en-1-one (

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