Ichthammol, also known as ichthyol or bituminous sulfur, is a chemical compound derived from the distillation of bituminous shale or sulfur-containing petroleum. It is a yellow to dark brown, viscous liquid with a strong, pungent odor. Ichthammol has been used in various pharmaceutical and industrial applications, primarily as an antiseptic, anti-inflammatory, and expectorant agent. It is commonly found in topical ointments and creams for treating skin conditions such as eczema, psoriasis, and minor wounds, as well as in cough remedies to help break up and expel mucus. The compound's therapeutic properties are attributed to its ability to reduce inflammation, inhibit bacterial growth, and promote the healing process. However, it is essential to note that the use of ichthammol has declined in recent years due to the availability of more effective and safer alternatives.
The CAS Registry Mumber 8629-68-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,6,2 and 9 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 8629-68: (6*8)+(5*6)+(4*2)+(3*9)+(2*6)+(1*8)=133 133 % 10 = 3 So 8629-68-3 is a valid CAS Registry Number.