50976-35-7 Usage
Uses
Disodium 6-Amino-1,3-naphthalenedisulfonate is used in preparation of Cyanine dye compounds and their conjugates useful in noninvasive imaging.
Check Digit Verification of cas no
The CAS Registry Mumber 50976-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,7 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50976-35:
(7*5)+(6*0)+(5*9)+(4*7)+(3*6)+(2*3)+(1*5)=137
137 % 10 = 7
So 50976-35-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H9NO6S2.2Na/c11-7-1-2-9-6(3-7)4-8(18(12,13)14)5-10(9)19(15,16)17;;/h1-5H,11H2,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2