(20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione

Catalog Number	ACM41451676
CAS Number	41451-67-6
Synonyms	Onetine
Molecular Weight	399.4
InChI	InChI=1S/C19H29NO8/c1-11-9-19(26,12(2)21)17(24)28-14-6-8-20(4)7-5-13(15(14)22)10-27-16(23)18(11,3)25/h5,11-12,14,21,25-26H,6-10H2,1-4H3
InChI Key	OCDRLZFZBHZTKQ-UHFFFAOYSA-N
Melting Point	192-193 °C
Purity	95%+
Complexity	677
Covalently-Bonded Unit Count	1
Defined Atom Stereocenter Count	0
Exact Mass	399.18931688
Heavy Atom Count	28
Hydrogen Bond Acceptor Count	9
Hydrogen Bond Donor Count	3
Monoisotopic Mass	399.18931688
PhysicalState	Powder
Rotatable Bond Count	1
Topological Polar Surface Area	134 Ų

Custom Q&A

What is the chemical formula of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione?

The chemical formula is C19H29NO8.

What is the molecular weight of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione?

The molecular weight is 399.44 g/mol.

What is the melting point of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione?

The melting point is 192-3°C.

Where is the hepatotoxic alkaloid (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione obtained from?

It is obtained from Senecio othonnae M. B.

What is the optical rotation of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione?

It is dextrorotatory with an optical rotation of [α]20D +73°.

What are some known derivatives of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione?

Some known derivatives include its 12-acetate, Floridanine, and the 12:18-diacetate, Floricaline.

What type of crystals does the flavianate form when obtained from ethanol?

The flavianate forms colorless crystals from ethanol.

How was the structure of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione established?

The structure was established from the hydrolysis products such as hydrootonecine and an acid.

What is the synthesis of (20R)-15,20-Dihydro-12,15α,20-trihydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione used for?

It is used as a hepatotoxic alkaloid from Senecio othonnae M. B.

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