1807537-27-4 Usage
Description
Aminooxy-PEG3-propargyl has a alkyne group and an aminooxy group. The aminooxy group reacts with aldehydes or ketones to form a stable oxime linkages. The alkyne group can participate in copper catalyzed azide-alkyne Click Chemistry reactions. Aminooxy compounds are very reactive and sensitive; they cannot be stored for long term. Immediate use (within 1 week) is highly recommended.
Check Digit Verification of cas no
The CAS Registry Mumber 1807537-27-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,7,5,3 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1807537-27:
(9*1)+(8*8)+(7*0)+(6*7)+(5*5)+(4*3)+(3*7)+(2*2)+(1*7)=184
184 % 10 = 4
So 1807537-27-4 is a valid CAS Registry Number.