1242-77-9 Usage
Chemical structure
A compound consisting of four hexagonal rings fused together, with three methyl groups attached at specific positions.
Classification
A polycyclic aromatic hydrocarbon (PAH)
Stability
Highly stable and non-reactive
Applications
Primarily used as a reference standard in analytical chemistry for the analysis of PAHs in environmental samples.
Presence in nature
Identified as a component of various fossil fuels and combustion by-products.
Environmental impact
Studied for its potential toxicity and environmental impact.
Research
Investigated for its potential use in organic electronic devices and materials.
Significance
A compound with diverse applications and implications in various fields of science and industry.
Check Digit Verification of cas no
The CAS Registry Mumber 1242-77-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1242-77:
(6*1)+(5*2)+(4*4)+(3*2)+(2*7)+(1*7)=59
59 % 10 = 9
So 1242-77-9 is a valid CAS Registry Number.