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3'-O-acetyl-1,6-anhydro-2,2',3,4',6'-penta-O-benzyl-β-lactose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74972-91-1

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74972-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74972-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,7 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74972-91:
(7*7)+(6*4)+(5*9)+(4*7)+(3*2)+(2*9)+(1*1)=171
171 % 10 = 1
So 74972-91-1 is a valid CAS Registry Number.

74972-91-1Downstream Products

74972-91-1Relevant academic research and scientific papers

CHEMICAL MODIFICATION OF LACTOSE. XIII. SYNTHESIS OF LACTO-N-TETRAOSE

Takamura, Tsukasa,Chiba, Taku,Ishihara, Hideko,Tejima, Setsuzo

, p. 1804 - 1809 (2007/10/02)

The protected tetrasaccharide (7) was synthesized in 79percent yield by condensation of 1,6-anhydro-2,2',3,4',6'-penta-O-benzyl-β-lactose (4) with the acetylated oxazoline derivative of lacto-N-biose I (6).The protecting groups of 7 were removed by the fo

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