19437-42-4 Usage
Chemical Properties
white to light yellow or beige powder
Check Digit Verification of cas no
The CAS Registry Mumber 19437-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,3 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19437-42:
(7*1)+(6*9)+(5*4)+(4*3)+(3*7)+(2*4)+(1*2)=124
124 % 10 = 4
So 19437-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O9S3.Na/c11-20(12,13)7-1-2-9-6(3-7)4-8(21(14,15)16)5-10(9)22(17,18)19;/h1-5H,(H,11,12,13)(H,14,15,16)(H,17,18,19);/q;+1/p-1