57-52-3 Usage
Hazard
A poison by ingestion.
Check Digit Verification of cas no
The CAS Registry Mumber 57-52-3 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 5 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57-52:
(4*5)+(3*7)+(2*5)+(1*2)=53
53 % 10 = 3
So 57-52-3 is a valid CAS Registry Number.
InChI:InChI=1/6C2H5.H2O4S.2Sn/c6*1-2;1-5(2,3)4;;/h6*1H2,2H3;(H2,1,2,3,4);;/r2C6H15Sn.H2O4S/c2*1-4-7(5-2)6-3;1-5(2,3)4/h2*4-6H2,1-3H3;(H2,1,2,3,4)