"167-B" is a chemical compound with the molecular formula C10H15N, also known as 1-(3,4-dimethoxyphenyl)-2-(methylamino)propane or 3,4-dimethoxyphenethylmethylamine. It is a synthetic psychoactive substance that belongs to the phenethylamine class, which is structurally similar to certain neurotransmitters and has been reported to produce stimulant and entactogenic effects. Due to its potential for abuse and lack of research on its safety, "167-B" is not recommended for human consumption and is often found in the context of discussions on research chemicals and their associated risks.
The CAS Registry Mumber 8658-22-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,6,5 and 8 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 8658-22: (6*8)+(5*6)+(4*5)+(3*8)+(2*2)+(1*2)=128 128 % 10 = 8 So 8658-22-8 is a valid CAS Registry Number.