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82320-45-4

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82320-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82320-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,3,2 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82320-45:
(7*8)+(6*2)+(5*3)+(4*2)+(3*0)+(2*4)+(1*5)=104
104 % 10 = 4
So 82320-45-4 is a valid CAS Registry Number.

82320-45-4Downstream Products

82320-45-4Relevant articles and documents

Cycloaddition with Unsaturated Carbohydrates, I. - The 1,3-Dipolar Cycloaddition of Diphenylnitrile Imine to α-D-erythro-Hex-2-enopyranoside

Gnichtel, Horst,Ronzheimer, Arthur

, p. 985 - 988 (2007/10/02)

By 1,3-dipolar cycloaddition of diphenylnitrile imine to ethyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside (1) ethyl 4,6-di-O-acetyl-2,3-dideoxy-3',4'-dihydro-2',5'-diphenyl-2'H-α-D-manno-hexopyranosidopyrazole (2a) and the -regioisomer (3a; 2a:3a=4:1) were prepared.

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