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561321-75-3

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561321-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 561321-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,1,3,2 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 561321-75:
(8*5)+(7*6)+(6*1)+(5*3)+(4*2)+(3*1)+(2*7)+(1*5)=133
133 % 10 = 3
So 561321-75-3 is a valid CAS Registry Number.

561321-75-3Relevant articles and documents

Chemoenzymatic synthesis of [3,9-13C]-labeled NeuAc and KDN

Sato, Ken-Ichi,Akai, Shoji,Hiroshima, Toshiyuki,Aoki, Hidenori,Sakuma, Mayumi,Suzuki, Ken-Ju

, p. 3513 - 3516 (2003)

The chemoenzymatic synthesis of 13C-labeled sialic acid (NeuAc) and 3-deoxy-D-glycero-D-galacto-2-nonulosonic acid (KDN) as useful molecular probes for studying the conformation of sialyl or KDN oligosaccharides attached to proteins was perform

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