Styrax benzoin, ext., also known as Benzoin Sumatra resinoid, is a dark brown, viscous liquid obtained by solvent extraction of the resin from the tree Styrax benzoin Dryand, predominantly found on the island of Sumatra. It has a warm, powdery, sweet, balsamic odor and is composed mainly of derivatives of benzoic and cinnamic acids and vanillin. Used in Perfumery: Styrax benzoin, ext. is used as a fixative in perfumery for its warm, balsamic note, helping to extend the longevity of fragrances.
The CAS Registry Mumber 84929-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,2 and 9 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 84929-79: (7*8)+(6*4)+(5*9)+(4*2)+(3*9)+(2*7)+(1*9)=183 183 % 10 = 3 So 84929-79-3 is a valid CAS Registry Number.