5938-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5938-11-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,3 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5938-11:
(6*5)+(5*9)+(4*3)+(3*8)+(2*1)+(1*1)=114
114 % 10 = 4
So 5938-11-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O4/c1-17(2)7-6-8-19(5)13(17)9-12(21)11-10-20(18(3,4)23)16(24-20)15(22)14(11)19/h13,16,23H,6-10H2,1-5H3/t13-,16+,19-,20-/m0/s1
5938-11-4Relevant articles and documents
Synthesis of Callicarpone, a Fish-killing Diterpene
Matsumoto, Takashi,Imai, Sachihiko,Mimura, Kazuyoshi,Aiba, Keizo
, p. 1399 - 1402 (1988)
Callicarpone, a fish-killing diterpene, has been synthesized from (+)-11-acetoxy-12-benzoyloxy-8,11,13-abietatrien-7-one via an intermediate, 11,11-ethylenedioxy-9βH-abieta-13(15)-en-12-one.