78211-74-2 Usage
Chemical Properties
Orange Solid
Check Digit Verification of cas no
The CAS Registry Mumber 78211-74-2 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 78211-74:
(7*7)+(6*8)+(5*2)+(4*1)+(3*1)+(2*7)+(1*4)=132
132 % 10 = 2
So 78211-74-2 is a valid CAS Registry Number.
InChI:InChI=1/C16H16N2O7S2.2Na/c1-10(19)18-14-7-5-12(16(9-14)27(23,24)25)3-2-11-4-6-13(17)8-15(11)26(20,21)22;;/h2-9H,17H2,1H3,(H,18,19)(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b3-2+;;/rC16H14N2Na2O7S2/c1-10(21)18-14-7-5-12(16(9-14)29(24,25)27-20)3-2-11-4-6-13(17)8-15(11)28(22,23)26-19/h2-9H,17H2,1H3,(H,18,21)/b3-2+