A1CNH

(2R)-2-chloro-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid

Created:	2025-08-14
Last modified:	2026-06-24

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1 entries where A1CNH is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	32
Chiral Atom Count	4
Bond Count	33
Aromatic Bond Count	0

2D diagram of A1CNH

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Chemical Component Summary
Name	(2R)-2-chloro-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid
Synonyms	2R-chlorobiotin
Systematic Name (OpenEye OEToolkits)	(2~{R})-5-[(3~{a}~{S},4~{S},6~{a}~{R})-2-oxidanylidene-1,3,3~{a},4,6,6~{a}-hexahydrothieno[3,4-d]imidazol-4-yl]-2-chloranyl-pentanoic acid
Formula	C₁₀ H₁₅ Cl N₂ O₃ S
Molecular Weight	278.756
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C1NC2C(CCCC(Cl)C(=O)O)SCC2N1
SMILES	CACTVS	3.385	OC(=O)[CH](Cl)CCC[CH]1SC[CH]2NC(=O)N[CH]12
SMILES	OpenEye OEToolkits	3.1.0.0	C1C2C(C(S1)CCCC(C(=O)O)Cl)NC(=O)N2
Canonical SMILES	CACTVS	3.385	OC(=O)[C@H](Cl)CCC[C@@H]1SC[C@@H]2NC(=O)N[C@H]12
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C1[C@H]2[C@@H]([C@@H](S1)CCC[C@H](C(=O)O)Cl)NC(=O)N2
InChI	InChI	1.06	InChI=1S/C10H15ClN2O3S/c11-5(9(14)15)2-1-3-7-8-6(4-17-7)12-10(16)13-8/h5-8H,1-4H2,(H,14,15)(H2,12,13,16)/t5-,6+,7+,8+/m1/s1
InChIKey	InChI	1.06	YEHKGRGJLXGOHX-KVPKETBZSA-N

Related Resource References

Resource Name	Reference
PubChem	178348742

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