5398-34-5 Usage
Chemical Properties
Light brown crystalline
Uses
A fluorescent label
Check Digit Verification of cas no
The CAS Registry Mumber 5398-34-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,9 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5398-34:
(6*5)+(5*3)+(4*9)+(3*8)+(2*3)+(1*4)=115
115 % 10 = 5
So 5398-34-5 is a valid CAS Registry Number.
InChI:InChI=1/C10H9NO9S3.2Na/c11-8-3-6(21(12,13)14)1-5-2-7(22(15,16)17)4-9(10(5)8)23(18,19)20;;/h1-4H,11H2,(H,12,13,14)(H,15,16,17)(H,18,19,20);;/q;2*+1/p-3