7153-21-1 Usage
Chemical Properties
BEIGE FINE CRYSTALLINE POWDER
Check Digit Verification of cas no
The CAS Registry Mumber 7153-21-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,5 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7153-21:
(6*7)+(5*1)+(4*5)+(3*3)+(2*2)+(1*1)=81
81 % 10 = 1
So 7153-21-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O8S2.2Na/c11-7-1-5-2-8(12)10(20(16,17)18)4-6(5)3-9(7)19(13,14)15;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;/q;2*+1/p-2/rC10H6Na2O8S2/c11-19-21(15,16)9-3-6-4-10(22(17,18)20-12)8(14)2-5(6)1-7(9)13/h1-4,13-14H