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DL-1,2,3-tri-O-acetyl-(1,3/2,4)-4-bromo-6-methylene-1,2,3-cyclohexenetriol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74023-99-7

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74023-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74023-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,2 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74023-99:
(7*7)+(6*4)+(5*0)+(4*2)+(3*3)+(2*9)+(1*9)=117
117 % 10 = 7
So 74023-99-7 is a valid CAS Registry Number.

74023-99-7Relevant academic research and scientific papers

Synthetic Studies on the Validamycins. 5. Synthesis of DL-Hydroxyvalidamine and DL-Valienamine

Ogawa, Seiichiro,Chida, Noritaka,Suami, Tetsuo

, p. 1203 - 1207 (2007/10/02)

A first synthesis of the peracetyl racemate (25) of hydroxyvalidamine (3), one of the degradation products of antibiotic validamycin B (1), is reported.The present result fully confirmed the proposed structure of 3.The sequence of reactions involves stere

Pseudo-sugars. 5. Synthesis of DL-Validatol and DL-Deoxyvalidatol, and Their Epimers

Ogawa, Seiichiro,Toyokuni, Tatsushi,Omata, Masaji

, p. 455 - 457 (2007/10/02)

New cyclitols, validatol and deoxyvalidatol, derived by hydrogenolysis of antibiotic validamycin A, were synthesized as the racemates from readily available tri-O-acetyl-(1,3/2,4,6)-4-bromo-6-bromomethyl-1,2,3-cyclohexanetriol.

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