91379-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91379-75-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,7 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91379-75:
(7*9)+(6*1)+(5*3)+(4*7)+(3*9)+(2*7)+(1*5)=158
158 % 10 = 8
So 91379-75-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O5/c1-10-15-11(22)7-13-19(3)6-4-5-18(2,9-21)12(19)8-14(23)20(13,16(10)24)17(15)25/h9,11-15,17,22-23,25H,1,4-8H2,2-3H3/t11-,12+,13-,14+,15?,17-,18+,19+,20?/m0/s1
91379-75-8Relevant articles and documents
DITERPENOIDS FROM RABDOSIA KUNMINGENSIS
Hongjie, Zhang,Handong, Sun
, p. 3405 - 3410 (1989)
The investigation of the dried leaves of Rabdosia kunmingensis afforded rabdoloxin B, 4-epi-isopimaric acid, callitrisic acid and five new ent-kaurene diterpenoids.The structures were elucidated by spectroscopic and chemical means.Key Word Index - Rabdosia kunmingensis; rabdokunmin A, B, C, D, E; ent-kaurene diterpenoid.
