L-2,3-二氨基丙酸

Description

L-2,3-Diaminopropionic acid · CAS 4033-39-0 · C3H8N2O2. UNII 8908T5BN6R. Collision Cross Section: 118.5 Ų [M-H]-; Collision Cross Section: 138.1 Ų [M+H]+.

Identification

CAS Registry Number	4033-39-0
PubChem CID	364
Molecular formula	C3H8N2O2
IUPAC name	2,3-diaminopropanoic acid
UNII (FDA)	8908T5BN6R

Computed Descriptors

Molecular Weight	104.11
XLogP3	-4.3
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	104.058577502
Monoisotopic Mass	104.058577502
Topological Polar Surface Area	89.3
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Collision Cross Section	118.5 Ų [M-H]-
Collision Cross Section	138.1 Ų [M+H]+

Physical description & handling notes

• DL form: Hygroscopic solid that also absorbs carbon dioxide from air; [Merck Index]
• 138.1 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
• 118.2 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

Documented Uses

• Its salts are used to inhibit growth of microorganisms; [Merck Index]

Synonyms

2,3-diaminopropanoic acid; 2,3-diaminopropionic acid; 515-94-6; 3-Aminoalanine; DL-2,3-diaminopropionic acid; DL-3-Aminoalanine; 2-Amino-beta-alanine; beta-Aminoalanine; alpha,beta-Diaminopropionic acid; CHEBI:18383; 8908T5BN6R; DTXSID90863308; RefChem:441958; DTXCID00220049; 2,3-diaminopropionate; MFCD00044531

Frequently Asked Questions

What are the CAS number and molecular formula of L-2,3-Diaminopropionic acid?

CAS 4033-39-0; molecular formula C3H8N2O2; molecular weight — g/mol.

What other names is L-2,3-Diaminopropionic acid known by?

2,3-diaminopropanoic acid, 2,3-diaminopropionic acid, 515-94-6, 3-Aminoalanine, DL-2,3-diaminopropionic acid, DL-3-Aminoalanine.

What are the key physical properties of L-2,3-Diaminopropionic acid?

Collision Cross Section: 118.5 Ų [M-H]-; Collision Cross Section: 138.1 Ų [M+H]+.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.