78211-77-5 Usage
Chemical Properties
Yellow Solid
Check Digit Verification of cas no
The CAS Registry Mumber 78211-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,1 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78211-77:
(7*7)+(6*8)+(5*2)+(4*1)+(3*1)+(2*7)+(1*7)=135
135 % 10 = 5
So 78211-77-5 is a valid CAS Registry Number.
InChI:InChI=1/C16H14N2O9S2.2Na/c1-10(19)17-13-6-4-11(15(8-13)28(22,23)24)2-3-12-5-7-14(18(20)21)9-16(12)29(25,26)27;;/h2-9H,1H3,(H,17,19)(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b3-2+;;/rC16H12N2Na2O9S2/c1-10(21)17-13-6-4-11(15(8-13)30(24,25)28-19)2-3-12-5-7-14(18(22)23)9-16(12)31(26,27)29-20/h2-9H,1H3,(H,17,21)/b3-2+