25251-42-7 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 25251-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,5 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25251-42:
(7*2)+(6*5)+(5*2)+(4*5)+(3*1)+(2*4)+(1*2)=87
87 % 10 = 7
So 25251-42-7 is a valid CAS Registry Number.
InChI:InChI=1/C16H13NO7S2/c18-16-9-14(26(22,23)24)6-10-4-5-12(8-15(10)16)17-11-2-1-3-13(7-11)25(19,20)21/h1-9,17-18H,(H,19,20,21)(H,22,23,24)