Basic information
- CAS
7763-65-7- Standard SMILES
CC(C)C[C@H](NC(=O)[C@@H]([NH3+])Cc1cnc[nH]1)C(=O)[O-]- InChIKey
MMFKFJORZBJVNF-UWVGGRQHSA-N- Molecular formula
- C12H20N4O3
- Average molar mass
- 268.31 g/mol
- Monoisotopic mass
- 268.15354051
Overview
His-Leu zwitterion is a dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of His-Leu. Major species at pH 7.3. It is a tautomer of a His-Leu.
Names & identifiers
- Preferred name
- Histidylleucine zwitterion
- IUPAC
- (2S)-2-[[(2S)-2-azaniumyl-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoate
- English name
- H-His-Leu-OH
- Molecular formula
- C12H20N4O3
- Molecular weight
- 268.31
Names & synonyms
H-L zwitterionHis-Leu zwitterionhistidylleucine zwitterionL-His-L-Leu zwitterionCHEBI:147392(2S)-2-{[(2S)-2-azaniumyl-3-(1H-imidazol-4-yl)propanoyl]amino}-4-methylpentanoateHIS-LEUhistidylleucineL-HISTIDYL-L-LEUCINEC05010His-Leu-OHH-His-Len-OH
Show more names
L-His-Leu-OHH-His-Leu-OHL-His-L-Leu-OHH-His-Leu-OH.HCl
Database identifiers
- CAS
7763-65-7- PubChem CID
- 6992010
- ChEBI
CHEBI:147392
Properties
Computed structural properties
- XLogP
- -1.5
- Topological polar surface area
- 126 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 6
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 317
Experimental & physicochemical properties
LogP-2.85
Physical DescriptionSolid
Physicochemical properties
- Melting point
- 217 · 217-220℃
- Boiling point
- 623 · 623.0±55.0 °C(Predicted)
- Density
- 1.249 · 1.249±0.06 g/cm3(Predicted)
- storage temp.
- -20 °C · Sealed in dry,Store in freezer, under -20°C
- form
- Solid
- pka
- 3.01 · 3.01±0.10(Predicted)
- color
- White to off-white
- InChI
- 1S/C12H20N4O3/c1-7(2)3-10(12(18)19)16-11(17)9(13)4-8-5-14-6-15-8/h5-7,9-10H,3-4,13H2,1-2H3,(H,14,15)(H,16,17)(H,18,19)
- InChIKey
- MMFKFJORZBJVNF-UHFFFAOYSA-N
- SMILES
- CC(C)CC(NC(=O)C(N)Cc1cnc[nH]1)C(O)=O
- CAS DataBase Reference
- 7763 · 7763-65-7
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- Storage Class
- 11 - Combustible Solids
Chemistry & industry
Applications
UsesHis-Leu is a leucine derivative[1].
Upstream & downstream products
Downstream products
Suppliers71 total
成都彼样生物科技有限公司18108052721 · [email protected]
上海哲研生物科技有限公司021-18017610038 18017610038 · [email protected]
南京昱盛康生物科技有限公司13327808530 · [email protected]
浙江珲达生物科技有限公司0571-89903022 18679456698 · [email protected]
Aladdin Scientific[email protected]
Syntechem Co.,Ltd[email protected]
上海鸿肽生物科技有限公司15318089928 · [email protected]
Sichuan Jiaying Lai Technology Co.,LTD18716376478 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13318593351 · [email protected]
梯希爱（上海）化工贸易有限公司021-61109150 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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