51858-17-4 Usage
Uses
Oxonole blue dipotassium salt is a conjugated triene stain. Dyes and metabolites.
Check Digit Verification of cas no
The CAS Registry Mumber 51858-17-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,8,5 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 51858-17:
(7*5)+(6*1)+(5*8)+(4*5)+(3*8)+(2*1)+(1*7)=134
134 % 10 = 4
So 51858-17-4 is a valid CAS Registry Number.
InChI:InChI=1/C25H18N4O12S2.2K/c30-22-18(20(24(32)33)26-28(22)14-6-10-16(11-7-14)42(36,37)38)4-2-1-3-5-19-21(25(34)35)27-29(23(19)31)15-8-12-17(13-9-15)43(39,40)41;;/h1-13,26H,(H,32,33)(H,34,35)(H,36,37,38)(H,39,40,41);;/q;2*+1/p-2/b3-1+,4-2+,19-5-;;