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C81H92N12O21 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139686-76-3

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139686-76-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139686-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,8 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139686-76:
(8*1)+(7*3)+(6*9)+(5*6)+(4*8)+(3*6)+(2*7)+(1*6)=183
183 % 10 = 3
So 139686-76-3 is a valid CAS Registry Number.

139686-76-3Upstream product

139686-76-3Downstream Products

139686-76-3Relevant academic research and scientific papers

Synthesis of the GlcNAcβ(1->4)MurNAcβ(1->4)GlcNAcβ(1->4)MurNAc Tetrasaccharide of Bacterial Peptidoglycan

Termin, Andreas,Schmidt, Richard R.

, p. 527 - 534 (2007/10/02)

From 2-azido-2-deoxy-D-glucose have been prepared at 1-O and/or 4-O selectively protected glucosamine and muramic acid derivatives, which were transformed into glycosyl donors 6 and 14a,b and into glycosyl acceptors 7 and 15.The reaction of these donors a

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