A1C9K

(2R,3R,4S,5S)-6-hydrazinyl-2-(hydroxymethyl)-2,3,4,5-tetrahydropyridine-3,4,5-triol

Created:	2026-03-02
Last modified:	2026-07-08

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1 entries where A1C9K is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	26
Chiral Atom Count	4
Bond Count	26
Aromatic Bond Count	0

2D diagram of A1C9K

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Chemical Component Summary
Name	(2R,3R,4S,5S)-6-hydrazinyl-2-(hydroxymethyl)-2,3,4,5-tetrahydropyridine-3,4,5-triol
Systematic Name (OpenEye OEToolkits)	(2~{R},3~{R},4~{S},5~{S})-6-diazanyl-2-(hydroxymethyl)-2,3,4,5-tetrahydropyridine-3,4,5-triol
Formula	C₆ H₁₃ N₃ O₄
Molecular Weight	191.185
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	OC1C(O)C(O)C(NN)=NC1CO
SMILES	CACTVS	3.385	NNC1=N[CH](CO)[CH](O)[CH](O)[CH]1O
SMILES	OpenEye OEToolkits	3.1.0.0	C(C1C(C(C(C(=N1)NN)O)O)O)O
Canonical SMILES	CACTVS	3.385	NNC1=N[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C([C@@H]1[C@H]([C@@H]([C@H](C(=N1)NN)O)O)O)O
InChI	InChI	1.06	InChI=1S/C6H13N3O4/c7-9-6-5(13)4(12)3(11)2(1-10)8-6/h2-5,10-13H,1,7H2,(H,8,9)/t2-,3-,4+,5-/m1/s1
InChIKey	InChI	1.06	UZPSVVDRNTZEOM-SQOUGZDYSA-N

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.