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Periodic Table/Compounds/D-Arginine

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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

D-Arginine

C₆H₁₄N₄O₂·174.200 g/mol·CID 71070

IUPAC: (2R)-2-amino-5-(diaminomethylideneamino)pentanoic acid

Also known as: 157-06-2, D-Arginin, (R)-2-amino-5-guanidinopentanoic acid, Arginine, d-, D-2-Amino-5-guanidinovaleric acid (+14 more)

2D structure of D-Arginine

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

174.200g/mol

Exact Mass

174.111676Da

Monoisotopic Mass

174.111676Da

XLogP

-4.2

Polar Surface Area

128.0Ų

Complexity

176

Formal Charge

0

H-Bond Donors

4

H-Bond Acceptors

4

Rotatable Bonds

5

Heavy Atoms

12

Stereo Centers

1

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 174.2 g/mol
MW ≤ 500
✓ -4.2
LogP ≤ 5
✓ 4
H-bond donors ≤ 5
✓ 4
H-bond acceptors ≤ 10

Passes all rules — good oral bioavailability predicted

GHS Hazard Classification

Warning
Irritant
Irritant
Hazards
  • H319Causes serious eye irritation

Source: PubChem GHS Classification. Always consult the SDS for handling.

Chemical IdentifiersSMILES · InChI

InChI

InChI=1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m1/s1

Isomers8 compounds with formula C₆H₁₄N₄O₂

2D structure of (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid

(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid

CID 6322 · 174.2 g/mol

2D structure of 2-amino-5-(diaminomethylideneamino)pentanoic acid

2-amino-5-(diaminomethylideneamino)pentanoic acid

CID 232 · 174.2 g/mol

2D structure of (2S)-2-amino-5-(diaminomethylideneazaniumyl)pentanoate

(2S)-2-amino-5-(diaminomethylideneazaniumyl)pentanoate

CID 28782 · 174.2 g/mol

2D structure of [1-(carbamoylamino)-2-methylpropyl]urea

[1-(carbamoylamino)-2-methylpropyl]urea

CID 22478 · 174.2 g/mol

2D structure of hexanedihydrazide

hexanedihydrazide

CID 66117 · 174.2 g/mol

2D structure of 3-(dimethylcarbamoylamino)-1,1-dimethylurea

3-(dimethylcarbamoylamino)-1,1-dimethylurea

CID 296132 · 174.2 g/mol

2D structure of N-ethyl-N-[2-[ethyl(nitroso)amino]ethyl]nitrous amide

N-ethyl-N-[2-[ethyl(nitroso)amino]ethyl]nitrous amide

CID 23772 · 174.2 g/mol

2D structure of 2-amino-5-(diaminomethylideneazaniumyl)pentanoate

2-amino-5-(diaminomethylideneazaniumyl)pentanoate

CID 5246487 · 174.2 g/mol

External Resources

PubChem ↗Wikipedia ↗