1042084-20-7 Usage
Uses
4',5'-Bis(1,3,2-dithiarsolan-2-yl)-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic Acid, is used as a probe able to bind efficiently and selectively to Cys-tagged proteins. The interaction with the protein is detected by an increase of the fluorescence emission of CrAsH.
Check Digit Verification of cas no
The CAS Registry Mumber 1042084-20-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,0,8 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1042084-20:
(9*1)+(8*0)+(7*4)+(6*2)+(5*0)+(4*8)+(3*4)+(2*2)+(1*0)=97
97 % 10 = 7
So 1042084-20-7 is a valid CAS Registry Number.