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1220955-89-4

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1220955-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1220955-89-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,9,5 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1220955-89:
(9*1)+(8*2)+(7*2)+(6*0)+(5*9)+(4*5)+(3*5)+(2*8)+(1*9)=144
144 % 10 = 4
So 1220955-89-4 is a valid CAS Registry Number.

1220955-89-4Upstream product

1220955-89-4Downstream Products

1220955-89-4Relevant academic research and scientific papers

Chemical synthesis using enzymatically generated building units for construction of the human milk pentasaccharides sialyllacto-N-tetraose and sialyllacto-N-neotetraose epimer

Schmidt, Dirk,Thiem, Joachim

, (2010)

α,2-3- and α,2-6-sialylated lactosaminide precursor structures obtained by various enzymatic procedures could be used for glycosylations employing triflic acid/N-iodosuccinimide. Easily accessible selectively protected lactoside derivatives served as acce

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