Isomaltose - ≥98%, mixture of isomer , CAS No.499-40-1

CAS: 499-40-1 Cat. No.: I120961 Molecular Weight: 342.3 Beilstein Registry Number: 93355 EC Number: 207-879-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98% mixture of isomer
Synonyms
α-1,6-Glucobiose | D-Isomaltose
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
Qty
100mg
I120961-100mg
4
$129.90
250mg
I120961-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$259.90
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Why this grade

≥98%, mixture of isomer for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
α-1, 6-Glucobiose | D-Isomaltose
Specifications & Purity
≥98%, mixture of isomer
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC(C1C(C(C(C(O1)OCC2C(C(C(C(O2)O)O)O)O)O)O)O)O
IUPAC Name(3R,4S,5S,6R)-6-[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxane-2,3,4,5-tetrol
InChIKeyDLRVVLDZNNYCBX-RTPHMHGBSA-N
INCHI1S/C12H22O11/c13-1-3-5(14)8(17)10(19)12(23-3)21-2-4-6(15)7(16)9(18)11(20)22-4/h3-20H,1-2H2/t3-,4-,5-,6-,7+,8+,9-,10-,11?,12+/m1/s1
Isomeric SMILES C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)OC[C@@H]2[C@H]([C@@H]([C@H](C(O2)O)O)O)O)O)O)O)O
WGK Germany 3
Molecular Weight 342.3
Beilstein 93355
Reaxy-Rn 22684521
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=22684521&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Glycosyl compounds
Direct ParentO-glycosyl compounds
Alternative Parents Disaccharides  Oxanes  Secondary alcohols  Hemiacetals  Polyols  Oxacyclic compounds  Acetals  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents O-glycosyl compound - Disaccharide - Oxane - Secondary alcohol - Hemiacetal - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond.
External Descriptors Disaccharides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATM Tchem Serine-protein kinase ATM (4198 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pol Human immunodeficiency virus type 1 integrase (9041 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

17 results found

Lot NumberCertificate TypeDateItem
L2511406Certificate of AnalysisDec 03, 2025 I120961
L2511405Certificate of AnalysisDec 03, 2025 I120961
L2511408Certificate of AnalysisDec 03, 2025 I120961
L2511407Certificate of AnalysisDec 03, 2025 I120961
C2517222Certificate of AnalysisMar 08, 2025 I120961
C2517223Certificate of AnalysisMar 08, 2025 I120961
E2430600Certificate of AnalysisApr 28, 2024 I120961
E2430599Certificate of AnalysisApr 28, 2024 I120961
C2401120Certificate of AnalysisFeb 24, 2024 I120961
C2401119Certificate of AnalysisFeb 24, 2024 I120961
C2401121Certificate of AnalysisFeb 24, 2024 I120961
I2321527Certificate of AnalysisSep 15, 2023 I120961
I2321670Certificate of AnalysisSep 15, 2023 I120961
G2328113Certificate of AnalysisJul 21, 2023 I120961
G2328116Certificate of AnalysisJul 21, 2023 I120961
A2305400Certificate of AnalysisDec 01, 2022 I120961
A2305456Certificate of AnalysisDec 01, 2022 I120961

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Chemical and Physical Properties
SolubilityMethanol (Slightly, Heated), Water (Sparingly, Sonicated)
SensitivityMoisture sensitive
Specific Rotation[α]113° (C=0.7,H2O)
Molecular Weight342.300 g/mol
XLogP3-4.700
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count11
Rotatable Bond Count4
Exact Mass342.116 Da
Monoisotopic Mass342.116 Da
Topological Polar Surface Area190.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity382.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Weiyang Zhang, Jing Cai, Wenqing Gao, Renlu Han, Haixing Wang, Yanfei Wu, Jiawei Wu, Yong Wu, Chenlu Wang, Keqi Tang, Jiancheng Yu.  (2023)  Overlapping peak separation algorithm for ion mobility spectra based on multistrategy JAYA.  RAPID COMMUNICATIONS IN MASS SPECTROMETRY,  37  (18): (e9603).  [PMID:37580846] [10.1002/rcm.9603]
2. Yixi Liu, Yazhen Wu, Hangyan Ji, Xiaoxiao Li, Zhengyu Jin, Birte Svensson, Yuxiang Bai.  (2023)  Cost-effective and controllable synthesis of isomalto/malto-polysaccharides from β-cyclodextrin by combined action of cyclodextrinase and 4,6-α-glucanotransferase GtfB.  CARBOHYDRATE POLYMERS,      [PMID:36925243] [10.1016/j.carbpol.2023.120716]
3. Yazhen Wu, Xiaoxiao Li, Zhengyu Jin, Birte Svensson, Yuxiang Bai.  (2023)  A practical approach to producing the single-arm linear dextrin, a chimeric glucosaccharide containing an (α-1 → 4) linked portion at the nonreducing end of an (α-1 → 6) glucochain.  CARBOHYDRATE POLYMERS,      [PMID:36737184] [10.1016/j.carbpol.2022.120520]
4. Naixiang Xue, Yanli Wang, Xiaoxiao Li, Yuxiang Bai.  (2022)  Enzymatic synthesis, structure of isomalto/malto-polysaccharides from linear dextrins prepared by retrogradation.  CARBOHYDRATE POLYMERS,      [PMID:35450622] [10.1016/j.carbpol.2022.119350]
5. He Yangfang, Liu Wenlong, Su Rui, Xiu Yang, Pei Jin.  (2017)  Detection of saponins and oligosaccharides in herbs using direct analysis in real-time mass spectrometry.  CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,  33  (2): (172-178).  [PMID:] [10.1007/s40242-017-6297-5]
6. Teng Liu, Yumin Niu, Kexin Cheng, Qichao Fei, Dengyong Liu.  (2024)  Exploring the formation pathway and antioxidant properties of the sugar-smoking pigment 5-GGMF.  FOOD CHEMISTRY,      [PMID:38219571] [10.1016/j.foodchem.2024.138406]
7. Song Yang, Li Tingting, Zhang Xinyi, Mou Yanping, Wu Caie, Fan Gongjian, Li Xiaojing, Zhou Dandan.  (2025)  Enzymatic preparation, purification, and characterization of isomalto-oligosaccharides from Ginkgo biloba seeds.  FOOD SCIENCE AND BIOTECHNOLOGY,      [PMID:] [10.1007/s10068-025-02068-7]
8. Chenyu Sun, Fei Pan, Wenli Tian, Zongyan Cui, Xiaofeng Xue, Yitian Xu.  (2025)  Precise Discrimination Between Rape Honey and Acacia Honey Based on Sugar and Amino Acid Profiles Combined with Machine Learning.  Foods,  15  (1): (70).  [PMID:41517136] [10.3390/foods15010070]
9. Ru Jia, Sha Yan, Xuezhe Huang, Zongyan Cui, Xiaofeng Xue.  (2026)  Sugar profile in monofloral honeys from China: Implications for quality control.  FOOD CHEMISTRY,      [PMID:41724152] [10.1016/j.foodchem.2026.148513]
10. Xin Xin, Qi Zhang, Sujun Yan, Zilong Chen, Xinhai Zhu.  (2026)  Ultrasensitive LC-MS analysis of saccharides using 2-hydrazinyl-6-methoxy-1,3-benzothiazole as a novel derivatization reagent.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.117921]
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