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273944-47-1

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273944-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 273944-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,9,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 273944-47:
(8*2)+(7*7)+(6*3)+(5*9)+(4*4)+(3*4)+(2*4)+(1*7)=171
171 % 10 = 1
So 273944-47-1 is a valid CAS Registry Number.

273944-47-1Relevant articles and documents

An efficient access to protected disialylated glycohexaosyl threonine present on the leukosialin of activated T-lymphocytes

Singh, Latika,Nakahara, Yuko,Ito, Yukishige,Nakahara, Yoshiaki

, p. 132 - 142 (2007/10/03)

The total synthesis of the threonine-linked core 2 class disialylated hexasaccharide in a completely protected form was accomplished for the first time. The L-threonine conjugate, N-(9-fluorenylmethoxycarbonyl)-O-{(5-acetamido-4,7,8,9-tetra-O-benzyl-3,5-d

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