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123809-58-5

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123809-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123809-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,8,0 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123809-58:
(8*1)+(7*2)+(6*3)+(5*8)+(4*0)+(3*9)+(2*5)+(1*8)=125
125 % 10 = 5
So 123809-58-5 is a valid CAS Registry Number.

123809-58-5Relevant articles and documents

The Synthesis of Active-Site Directed Inhibitors of Some β-Glucan Hydrolases

Rodriguez, Evelyn B.,Stick, Robert V.

, p. 665 - 679 (2007/10/02)

The 2,3-epoxypropyl, 3,4-epoxybutyl and 4,5-epoxypentyl β-glycosides of D-glucose, cellobiose and laminaribiose have been prepared.As well, the 4,5-epoxypentyl β-glycosides of cellotriose, laminaritriose and two other trisaccharides have been synthesized. 3,4-Epoxybutyl β-cellobioside has also been prepared with a 14C-label in the cellobiose residue.

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