1428650-20-7 Usage
General Description
(S)-2,4-dichloro-1-(1,2-dichloroethyl)benzene, also known as o,p'-DDD, is a synthetic chemical compound that belongs to the group of organochlorine pesticides. It is a white crystalline solid with a chemical formula of C14H10Cl4. (S)-2,4-dichloro-1-(1,2-dichloroethyl)benzene was widely used as a pesticide, but its use has been severely restricted due to its toxicity and environmental persistence. It is considered a persistent organic pollutant and has been found to have harmful effects on both humans and wildlife. Exposure to o,p'-DDD has been linked to health issues such as cancer, reproductive disorders, and neurological problems. Additionally, it has been found to bioaccumulate in the environment, posing a long-term threat to ecosystems. Due to its hazardous nature, the use and production of o,p'-DDD are now heavily regulated in many countries.
Check Digit Verification of cas no
The CAS Registry Mumber 1428650-20-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,6,5 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1428650-20:
(9*1)+(8*4)+(7*2)+(6*8)+(5*6)+(4*5)+(3*0)+(2*2)+(1*0)=157
157 % 10 = 7
So 1428650-20-7 is a valid CAS Registry Number.
