Basic Description

Synonyms	SCHEMBL43055 \| (2R,3S,4S)-2,3,4,5-tetrahydroxypentanal \| DL-Arabinose \| O,O-Dimethyl S-(2-(ethylthio)ethyl) phosphorodithioate \| AM83956 \| B18R611M38 \| L-ARABINOSE [WHO-DD] \| PYMYPHUHKUWMLA-VAYJURFESA-N \| DL-arabinose (ring open form) \| DS-14408 \| EN300-1
Specifications & Purity	≥98%
Storage Temp	Argon charged,Desiccated
Shipped In	Normal
Product Description	L-Arabinose is the naturally occurring isomer and is a constituent of plant polysaccharides. Most bacteria contain an inducible arabinose operon that codes for a series of enzymes and transporters that allows L-arabinose to be used as the sole carbon source in microbial culture.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic oxygen compounds
  - Class Organooxygen compounds
    - Subclass Carbohydrates and carbohydrate conjugates
      - Level5 Monosaccharides
        Level6 Pentoses

Kingdom	Organic compounds
Superclass	Organic oxygen compounds
Class	Organooxygen compounds
Subclass	Carbohydrates and carbohydrate conjugates
Intermediate Tree Nodes	Monosaccharides
Direct Parent	Pentoses
Alternative Parents	Beta-hydroxy aldehydes Alpha-hydroxyaldehydes Secondary alcohols Polyols Short-chain aldehydes Primary alcohols Organic oxides Hydrocarbon derivatives
Molecular Framework	Aliphatic acyclic compounds
Substituents	Pentose monosaccharide - Beta-hydroxy aldehyde - Alpha-hydroxyaldehyde - Secondary alcohol - Polyol - Organic oxide - Hydrocarbon derivative - Short-chain aldehyde - Primary alcohol - Carbonyl group - Aldehyde - Alcohol - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as pentoses. These are monosaccharides in which the carbohydrate moiety contains five carbon atoms.
External Descriptors	aldehydo-arabinose - L-arabinose
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	(2R,3S,4S)-2,3,4,5-tetrahydroxypentanal
INCHI	InChI=1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4-,5+/m0/s1
InChIKey	PYMYPHUHKUWMLA-VAYJURFESA-N
Smiles	C(C(C(C(C=O)O)O)O)O
Isomeric SMILES	C([C@@H]([C@@H]([C@H](C=O)O)O)O)O
WGK Germany	3
Alternate CAS	87-72-9
Molecular Weight	150.13
Beilstein	1723085
Reaxy-Rn	2325068
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2325068&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

31 results found

Lot Number	Certificate Type	Date	Item
E2527228	Certificate of Analysis	Jun 07, 2025	A106195
E2527223	Certificate of Analysis	Jun 07, 2025	A106195
E2527227	Certificate of Analysis	Jun 07, 2025	A106195
B2511091	Certificate of Analysis	Feb 22, 2025	A106195
B2511132	Certificate of Analysis	Feb 22, 2025	A106195
L2417604	Certificate of Analysis	Dec 19, 2024	A106195
L2417596	Certificate of Analysis	Dec 19, 2024	A106195
B2506256	Certificate of Analysis	Jul 18, 2024	A106195
B2506262	Certificate of Analysis	Jul 18, 2024	A106195
E2428151	Certificate of Analysis	Jun 01, 2024	A106195
D2410132	Certificate of Analysis	Mar 27, 2024	A106195
D2410133	Certificate of Analysis	Mar 27, 2024	A106195
L2314147	Certificate of Analysis	Dec 20, 2023	A106195
I2321189	Certificate of Analysis	Sep 27, 2023	A106195
I2321188	Certificate of Analysis	Sep 27, 2023	A106195
G2304102	Certificate of Analysis	Aug 25, 2023	A106195
G2304103	Certificate of Analysis	Jul 11, 2023	A106195
E23291291	Certificate of Analysis	Jun 03, 2023	A106195
C2302406	Certificate of Analysis	Mar 08, 2023	A106195
C2302474	Certificate of Analysis	Mar 08, 2023	A106195
L2208305	Certificate of Analysis	Dec 19, 2022	A106195
L2208308	Certificate of Analysis	Dec 19, 2022	A106195
L2208360	Certificate of Analysis	Dec 19, 2022	A106195
G2201234	Certificate of Analysis	Jul 05, 2022	A106195
C2203019	Certificate of Analysis	Mar 08, 2022	A106195
C2203029	Certificate of Analysis	Mar 08, 2022	A106195
C2203026	Certificate of Analysis	Mar 08, 2022	A106195
C1829041	Certificate of Analysis	Jan 18, 2022	A106195
F2125077	Certificate of Analysis	Jun 30, 2021	A106195
F2125074	Certificate of Analysis	Jun 30, 2021	A106195
F2125075	Certificate of Analysis	Jun 30, 2021	A106195

Show more⌵

Chemical and Physical Properties

Solubility	Soluble in water, slightly soluble in ethanol, insoluble in ether
Sensitivity	Moisture sensitive
Specific Rotation[α]	+102 to +106 deg(C=10, H2O)
Melt Point(°C)	157-160°C
Molecular Weight	150.130 g/mol
XLogP3	-2.300
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	4
Exact Mass	150.053 Da
Monoisotopic Mass	150.053 Da
Topological Polar Surface Area	98.000 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	104.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	3
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Peng Zhu, Dongze Niu, Sainan Zhang, Chunyu Li, Dongmin Yin, Junqiang Zhi, Lili Zhang, Xingmei Jiang, Jianjun Ren. (2024) Enhanced delignification and production of bioactive compounds in wheat straw by optimizing sterilization methods for Irpex lacteus fermentation. FOOD CHEMISTRY, 435 (137570).
2. Luyuan Kang, Jiaman Pang, Xiangyu Zhang, Yisi Liu, Yujun Wu, Junjun Wang, Dandan Han. (2023) L-arabinose Attenuates LPS-Induced Intestinal Inflammation and Injury through Reduced M1 Macrophage Polarization. JOURNAL OF NUTRITION,
3. Zheng Jiang, Hong Wang, Miao Yu, Cheng Qu, Wei Yue, Qinan Wu. (2023) A low-cost efficient online derivatization system for the determination of saccharides by high-performance liquid chromatograph-ultraviolet detector. JOURNAL OF SEPARATION SCIENCE, 46 (20): (2300384).
4. Zhen-Ping Zou, Yue Du, Ting-Ting Fang, Ying Zhou, Bang-Ce Ye. (2023) Biomarker-responsive engineered probiotic diagnoses, records, and ameliorates inflammatory bowel disease in mice. Cell Host & Microbe, 31 (199-212.e5).
5. Yunlong Zhou, Dongyao Lin, Xiaoyuan Ye, Bo Sun. (2022) Reuse of Acid-treated Waste Corn Straw for Photocatalytic Hydrogen Production. ChemistrySelect, 7 (29): (e202201596).
6. Yue Yale, Xu Jiaqi, Li Yao, Cheng Keman, Feng Qingqing, Ma Xiaotu, Ma Nana, Zhang Tianjiao, Wang Xinwei, Zhao Xiao, Nie Guangjun. (2022) Antigen-bearing outer membrane vesicles as tumour vaccines produced in situ by ingested genetically engineered bacteria. Nature Biomedical Engineering, 6 (7): (898-909).
7. Chunfan Huang, Xiaoqi Jing, Qianhu Wu, Kan Ding. (2022) Novel pectin-like polysaccharide from Panax notoginseng attenuates renal tubular cells fibrogenesis induced by TGF-β. CARBOHYDRATE POLYMERS, 276 (118772).
8. Xi Yang, Yuan-Yuan Zang, Sha Yang, Zhi-Gang Chen. (2020) Green and efficient removal of heavy metals from Porphyra haitanensis using natural deep eutectic solvents. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 101 (7): (2930-2939).
9. Hui Wang, Meiyin Wang, Jining Shang, Yuanhang Ren, Bin Yue, Heyong He. (2020) H3PMo12O40 Immobilized on Amine Functionalized SBA-15 as a Catalyst for Aldose Epimerization. Materials, 13 (3): (507).
10. Zhengyu Hu, Penghui Wang, Hongli Zhou, Yaping Li. (2018) Extraction, characterization and in vitro antioxidant activity of polysaccharides from Carex meyeriana Kunth using different methods. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 120 (2155).
11. Yao Huang, Fang Feng, Zhi-Gang Chen, Tao Wu, Zi-Han Wang. (2018) Green and efficient removal of cadmium from rice flour using natural deep eutectic solvents. FOOD CHEMISTRY, 244 (260).
12. Xing-kang Li, Zhen Fang, Jia Luo, Tong-chao Su. (2016) Coproduction of Furfural and Easily Hydrolyzable Residue from Sugar Cane Bagasse in the MTHF/Aqueous Biphasic System: Influence of Acid Species, NaCl Addition, and MTHF. ACS Sustainable Chemistry & Engineering, 4 (10): (5804–5813).
13. Jin Liang, Xiaoxin Wang, Dongsheng Yu, XiTao Luo, Xiangfeng Liang, Zhongliang Su, Qinghui Shou. (2024) Blended Membrane of Polyethylene-Glycol-Grafted-PIM-1 and Tröger's Base Polymer for the Separation of Pentose and Hexose. ChemistrySelect, 9 (11): (e202400114).
14. Feng Li, Ruoxi Yang, Jian Xu, Guohai Xu, Ye Wu. (2024) Detecting N-Phenyl-2-Naphthylamine, L-Arabinose, D-Mannose, L-Phenylalanine, L-Methionine, and D-Trehalose via Photocurrent Measurement. Gels, 10 (12): (808).
15. Xiuhua Pan, Feiyang Liu, Ruixin Kang, Zongwei Hu, Yueru Pang, Ziqi Shen, Xiawei Zhou, Jun Zhang, Qi Shen. (2024) Self-Adjuvanting Bacteria Hydrogel for SHP1 Checkpoint Inhibition in Tumor-Draining Lymph Nodes to Enhance Cancer Immunotherapy. ADVANCED FUNCTIONAL MATERIALS, (2409736).

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

=

Concentration

x

Volume

x

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

x

Volume 1 (V1)

=

Concentration 2 (C2)

x

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

=

Mass (in vial)

÷

Desired Reconstitution Concentration

SKU	Size	Availability	Price
A106195-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$9.90
A106195-25g	25g	2	$19.90
A106195-100g	100g	2	$59.90
A106195-500g	500g	3	$189.90

L(+)-Arabinose - 98%, high purity , CAS No.5328-37-0