(25R)-20ξH,22ξH-furost-5-ene-3β,17,20,26-tetraol is a naturally occurring steroidal compound belonging to the furostanol family. It is characterized by a unique carbon skeleton structure, with a 5-ene double bond and a 3β-hydroxyl group. The compound features two additional hydroxyl groups at the 17 and 20 positions, as well as a 26-hydroxyl group. The 20ξH and 22ξH notations indicate the presence of hydrogen atoms at the 20 and 22 positions, respectively, in a specific orientation. (25R)-20ξH,22ξH-furost-5-ene-3β,17,20,26-tetraol is known for its potential biological activities and is often found in plants, where it may play a role in various physiological processes. Its structure and functional groups make it a subject of interest in the field of natural product chemistry and pharmacology.
The CAS Registry Mumber 638-86-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,3 and 8 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 638-86: (5*6)+(4*3)+(3*8)+(2*8)+(1*6)=88 88 % 10 = 8 So 638-86-8 is a valid CAS Registry Number.