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Birnbaumins
	; Birnbaumin A
	; Birnbaumin B
Identifiers
3D model (JSmol)	A: Interactive image; B: Interactive image;
PubChem CID	A: 136734815; B: 136734816;
	InChI A: InChI=1S/C16H20N6O4/c17-14(15(18)21-25)19-7-3-4-8-20-16(24)13(23)11-9-22(26)12-6-2-1-5-10(11)12/h1-2,5-6,9,19,26H,3-4,7-8,17-18H2,(H,20,24) Key: BTVKTPDEMYHRTI-UHFFFAOYSA-N; B: InChI=1S/C16H20N6O5/c17-14(15(18)21-26)19-6-1-2-7-20-16(25)13(24)10-8-22(27)12-9(10)4-3-5-11(12)23/h3-5,8,19,23,27H,1-2,6-7,17-18H2,(H,20,25) Key: FLACAKNDCLFMEK-UHFFFAOYSA-N;
	SMILES A: C1=CC=C2C(=C1)C(=CN2O)C(=O)C(=O)NCCCCNC(=C(N)N=O)N; B: C1=CC2=C(C(=C1)O)N(C=C2C(=O)C(=O)NCCCCNC(=C(N)N=O)N)O;
Properties
Chemical formula	C16H20N6O4 (A); C16H20N6O5 (B)
Hazards
Main hazards	Toxic if ingested
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

Birnbaumins are a pair of alkaloids and toxic yellow pigment compounds first isolated from the flowerpot parasol mushroom.^[1] These toxins can cause gastric ulcers if consumed.

References

↑ Andrea Bartsch; Monika Bross; Peter Spiteller; Michael Spiteller; Wolfgang Steglich (7 April 2005). "Birnbaumin A and B: Two Unusual 1-Hydroxyindole Pigments from the "Flower Pot Parasol" Leucocoprinus birnbaumii". Angew Chem Int Ed Engl 44 (19): 2957–2959. doi:10.1002/anie.200500082. PMID 15818629.

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[1] Andrea Bartsch; Monika Bross; Peter Spiteller; Michael Spiteller; Wolfgang Steglich (7 April 2005). "Birnbaumin A and B: Two Unusual 1-Hydroxyindole Pigments from the "Flower Pot Parasol" Leucocoprinus birnbaumii". Angew Chem Int Ed Engl 44 (19): 2957–2959. doi:10.1002/anie.200500082. PMID 15818629.

[1]

Identifiers
Birnbaumin A
Birnbaumin B
3D model (JSmol)	A: Interactive image B: Interactive image
PubChem CID	A: 136734815 B: 136734816
InChI A: InChI=1S/C16H20N6O4/c17-14(15(18)21-25)19-7-3-4-8-20-16(24)13(23)11-9-22(26)12-6-2-1-5-10(11)12/h1-2,5-6,9,19,26H,3-4,7-8,17-18H2,(H,20,24) Key: BTVKTPDEMYHRTI-UHFFFAOYSA-N B: InChI=1S/C16H20N6O5/c17-14(15(18)21-26)19-6-1-2-7-20-16(25)13(24)10-8-22(27)12-9(10)4-3-5-11(12)23/h3-5,8,19,23,27H,1-2,6-7,17-18H2,(H,20,25) Key: FLACAKNDCLFMEK-UHFFFAOYSA-N
SMILES A: C1=CC=C2C(=C1)C(=CN2O)C(=O)C(=O)NCCCCNC(=C(N)N=O)N B: C1=CC2=C(C(=C1)O)N(C=C2C(=O)C(=O)NCCCCNC(=C(N)N=O)N)O
Properties
Chemical formula	C₁₆H₂₀N₆O₄ (A) C₁₆H₂₀N₆O₅ (B)
Hazards
Main hazards	Toxic if ingested
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references