A1FBS

(2~{R})-2-[(~{E})-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]-3-sulfo-propanoic acid

Created:	2026-07-01
Last modified:	2026-08-26

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1 entries where A1FBS is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	40
Chiral Atom Count	1
Bond Count	40
Aromatic Bond Count	6

2D diagram of A1FBS

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Chemical Component Summary
Name	(2~{R})-2-[(~{E})-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]-3-sulfo-propanoic acid
Systematic Name (OpenEye OEToolkits)	(2~{R})-2-[(~{E})-[2-methyl-3-oxidanyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]-3-sulfo-propanoic acid
Formula	C₁₁ H₁₅ N₂ O₁₀ P S
Molecular Weight	398.283
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	Cc1ncc(CO[P](O)(O)=O)c(C=N[CH](C[S](O)(=O)=O)C(O)=O)c1O
SMILES	OpenEye OEToolkits	2.0.7	Cc1c(c(c(cn1)COP(=O)(O)O)C=NC(CS(=O)(=O)O)C(=O)O)O
Canonical SMILES	CACTVS	3.385	Cc1ncc(CO[P](O)(O)=O)c(C=N[C@@H](C[S](O)(=O)=O)C(O)=O)c1O
Canonical SMILES	OpenEye OEToolkits	2.0.7	Cc1c(c(c(cn1)COP(=O)(O)O)/C=N/[C@@H](CS(=O)(=O)O)C(=O)O)O
InChI	InChI	1.06	InChI=1S/C11H15N2O10PS/c1-6-10(14)8(7(2-12-6)4-23-24(17,18)19)3-13-9(11(15)16)5-25(20,21)22/h2-3,9,14H,4-5H2,1H3,(H,15,16)(H2,17,18,19)(H,20,21,22)/b13-3+/t9-/m0/s1
InChIKey	InChI	1.06	ZKFNKQWIZOZZCJ-BIMOUXMDSA-N

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