1317-45-9 Usage
Definition
cassiterite: A yellow, brown, orblack form of tin(IV) oxide, SnO2,that forms tetragonal, often twinned,crystals; the principal ore of tin. It occursin hydrothermal veins and metasomaticdeposits associated with acidigneous rocks and in alluvial (placer)deposits. The chief producers areMalaysia, Indonesia, Democratic Republicof Congo, and Nigeria.
Check Digit Verification of cas no
The CAS Registry Mumber 1317-45-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,1 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1317-45:
(6*1)+(5*3)+(4*1)+(3*7)+(2*4)+(1*5)=59
59 % 10 = 9
So 1317-45-9 is a valid CAS Registry Number.
InChI:InChI=1/2O.Sn/rO2Sn/c1-3-2
