81991-99-3 Usage
Uses
Lancerin is a phenolic compounds extracted from Gentiana rhodantha plant.
Definition
ChEBI: A C-glycosyl compound that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, and 7 and a 1,5-anhydro-D-glucitol moiety at position 1.
Check Digit Verification of cas no
The CAS Registry Mumber 81991-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,9 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81991-99:
(7*8)+(6*1)+(5*9)+(4*9)+(3*1)+(2*9)+(1*9)=173
173 % 10 = 3
So 81991-99-3 is a valid CAS Registry Number.
InChI:InChI=1/C19H18O10/c20-5-11-15(25)16(26)17(27)19(29-11)13-9(23)4-8(22)12-14(24)7-3-6(21)1-2-10(7)28-18(12)13/h1-4,11,15-17,19-23,25-27H,5H2/t11-,15-,16+,17-,19+/m1/s1
