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benzyl 4-C-acetyl-2,3-O-isopropylidene-β-L-ribopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74491-80-8

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74491-80-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74491-80-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,9 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74491-80:
(7*7)+(6*4)+(5*4)+(4*9)+(3*1)+(2*8)+(1*0)=148
148 % 10 = 8
So 74491-80-8 is a valid CAS Registry Number.

74491-80-8Downstream Products

74491-80-8Relevant academic research and scientific papers

Branched-chain Sugars. Part 8. The Synthesis of C-Acetylpyranosides and a Pillarose Derivative using 1-Methoxyvinyl-lithium

Brimacombe, John S.,Hanna, Rod,Mather, Agnes M.,Weakley, Timothy J.R.

, p. 273 - 276 (2007/10/02)

1-Methoxyvinyl-lithium, a masked acylating agent, added to the protected hexopyranosiduloses (1), (4), and (7) to give adducts that were readily hydrolysed with acid to the C-acetyl derivatives (3), (6), and (9), respectively.The 1-methoxyvinyl adduct (13

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