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109947-43-5

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109947-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109947-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,4 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109947-43:
(8*1)+(7*0)+(6*9)+(5*9)+(4*4)+(3*7)+(2*4)+(1*3)=155
155 % 10 = 5
So 109947-43-5 is a valid CAS Registry Number.

109947-43-5Relevant articles and documents

SYNTHESIS OF 1,3,4,6-TETRA-O-ACETYL-2-(3-ALKYL(ARYL)-THIOUREIDO)-2-DEOXY-Α-D-GLUCOPYRANOSES AND THEIR TRANSFORMATION INTO 2-ALKYL(ARYL)AMINO-(1,2-DIDEOXY-Α-D-GLUCOPYRANO)(2,1-D)-2-THIAZOLINES

Gonzalez, Martin Avalos,Mota, Jose Fuentes,Monterrey, Isabel M. Gomez,Requejo, Jose L. Jimenez,Albarran, Juan C. Palacios

, p. 49 - 62 (1986)

1,3,6,4-Tetra-O-acetyl-2-deoxy-2-isothiocyanato-α-D-glucopyranose, produced from 1,3,4,6-tetra-O-acetyl-2-amino-2-deoxy-α-D-glucopyranose hydrochloride, thiophosgene, and calcium carbonate, was condensed with alkyl- and arylamines in ether to afford the c

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