6938-93-8 Usage
Uses
Used in Environmental Monitoring:
(3aS,5aS,5bR,7aR,11aR,11bS,13aR,13bS)-3,3a,5b,7a,10,10,11b,13a-octamethyl-3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene is used as a biomarker for environmental monitoring and assessment of pollution levels. Its presence in the environment indicates exposure to PAHs, which are of concern due to their potential carcinogenic, mutagenic, and teratogenic properties.
Used in Industrial Settings:
In industrial settings, (3aS,5aS,5bR,7aR,11aR,11bS,13aR,13bS)-3,3a,5b,7a,10,10,11b,13a-octamethyl-3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene is used to monitor the efficiency of emission control systems and to ensure compliance with environmental regulations. Its detection can help identify sources of pollution and guide efforts to reduce emissions and improve air quality.
Used in Research:
(3aS,5aS,5bR,7aR,11aR,11bS,13aR,13bS)-3,3a,5b,7a,10,10,11b,13a-octamethyl-3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene is also used in research to study the formation, transformation, and fate of PAHs in the environment. Understanding the behavior of (3aS,5aS,5bR,7aR,11aR,11bS,13aR,13bS)-3,3a,5b,7a,10,10,11b,13a-octamethyl-3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene can provide insights into the broader class of PAHs and inform strategies for mitigating their impact on human health and the ecosystem.
Check Digit Verification of cas no
The CAS Registry Mumber 6938-93-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,3 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6938-93:
(6*6)+(5*9)+(4*3)+(3*8)+(2*9)+(1*3)=138
138 % 10 = 8
So 6938-93-8 is a valid CAS Registry Number.