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1807505-32-3

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1807505-32-3 Usage

Description

Azido-PEG1-PFP ester is a click chemistry PEG linker containing azide and PFP ester moities. The azide can participate in copper-catalyzed Click Chemistry reactions with alkynes, DBCO and BCN to form triazole groups. The PFP ester is amine-reactive and is less susceptible toward hydrolysis compared to NHS ester.

Check Digit Verification of cas no

The CAS Registry Mumber 1807505-32-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,7,5,0 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1807505-32:
(9*1)+(8*8)+(7*0)+(6*7)+(5*5)+(4*0)+(3*5)+(2*3)+(1*2)=163
163 % 10 = 3
So 1807505-32-3 is a valid CAS Registry Number.

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