71998-74-8 Usage
Family
Polychlorinated dibenzofurans (PCDFs)
Formation
Byproduct of industrial processes (waste incineration, chemical production)
Environmental Persistence
Extremely persistent
Bioaccumulation
Can bioaccumulate in the food chain
Health Risks
Poses serious health risks to humans and wildlife
Toxic Effects
a. Developmental and reproductive disorders
b. Immune system suppression
c. Carcinogenicity (cancer-causing)
Regulation and Monitoring
Subject to strict regulations and monitoring to minimize release and potential harm to ecosystems and human health.
Check Digit Verification of cas no
The CAS Registry Mumber 71998-74-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,9 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71998-74:
(7*7)+(6*1)+(5*9)+(4*9)+(3*8)+(2*7)+(1*4)=178
178 % 10 = 8
So 71998-74-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H3Cl5O/c13-4-1-5(14)9-8(2-4)18-12-7(16)3-6(15)11(17)10(9)12/h1-3H