for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Laminarin from Laminaria digitata is a polysaccharide; primarily poly(β-Glc-[1→3]) with some β-(1→6) interstrand linkages and branch points. This is a useful chemical to study the reaction of laminarin with laminarase.
A storage glucan and substrate for laminarinase
| Canonical Smiles | C(C1C(C(C(C(O1)O)O)OC2C(C(C(C(O2)CO)O)OC3C(C(C(C(O3)CO)O)O)O)O)O)O |
|---|---|
| IUPAC Name | (3R,4S,5R,6R)-4-[(3R,4S,5R,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-(hydroxymethyl)oxane-2,3,5-triol |
| InChIKey | DBTMGCOVALSLOR-VPNXCSTESA-N |
| INCHI | 1S/C18H32O16/c19-1-4-7(22)10(25)11(26)17(31-4)34-15-9(24)6(3-21)32-18(13(15)28)33-14-8(23)5(2-20)30-16(29)12(14)27/h4-29H,1-3H2/t4-,5-,6-,7-,8-,9-,10+,11-,12-,13-,14+,15+,16?,17?,18?/m1/s1 |
| Isomeric SMILES | C([C@@H]1[C@H]([C@@H]([C@H](C(O1)O)O)OC2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)OC3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O)O |
| WGK Germany | 3 |
| Molecular Weight | 504.4371 |
| Reaxy-Rn | 25878059 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25878059&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Carbohydrates and carbohydrate conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Oligosaccharides |
| Alternative Parents | O-glycosyl compounds Oxanes Secondary alcohols Hemiacetals Polyols Oxacyclic compounds Acetals Primary alcohols Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Oligosaccharide - O-glycosyl compound - Glycosyl compound - Oxane - Secondary alcohol - Hemiacetal - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as oligosaccharides. These are carbohydrates made up of 3 to 10 monosaccharide units linked to each other through glycosidic bonds. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 F2210646 | Certificate of Analysis | Mar 16, 2026 | L103298 |
| F2210701 | Certificate of Analysis | Mar 16, 2026 | L103298 |
| K2113170 | Certificate of Analysis | Aug 13, 2025 | L103298 |
| K2113166 | Certificate of Analysis | Aug 13, 2025 | L103298 |
| J2019192 | Certificate of Analysis | Aug 16, 2024 | L103298 |
| A2415405 | Certificate of Analysis | Mar 09, 2023 | L103298 |
| C2623170 | Certificate of Analysis | Mar 09, 2023 | L103298 |
| Solubility | Soluble in water (10 mg/ml). |
|---|---|
| Sensitivity | Moisture sensitive |
| Specific Rotation[α] | -45 ° (C=0.9, H2O) |
| Molecular Weight | 504.400 g/mol |
| XLogP3 | -5.800 |
| Hydrogen Bond Donor Count | 11 |
| Hydrogen Bond Acceptor Count | 16 |
| Rotatable Bond Count | 7 |
| Exact Mass | 504.169 Da |
| Monoisotopic Mass | 504.169 Da |
| Topological Polar Surface Area | 269.000 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 641.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 12 |
| Undefined Atom Stereocenter Count | 3 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Li Jiajing, Xue Changhu, Chang Yaoguang, Shen Jingjing, Zhang Yuying. (2023) Cloning, Expressing and Characterizing a Novel Cold-Adapted Laminarinase from Marine Bacterium Wenyingzhuangia aestuarii OF219. Journal of Ocean University of China, 22 (4): (1034-1040). [PMID:] [10.1007/s11802-023-5394-y] |
| 2. Zhen Qin, Sainan Yu, Kemin Zhang, Xiasen Wei, Junjie Li, Zheyi Zhang, Sibao Wan, Haiyan Gao. (2023) Characterization of a Glycoside Hydrolase Family 157 Endo-β-1,3-Glucanase That Displays Antifungal Activity against Phytopathogens. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:37376774] [10.1021/acs.jafc.3c02083] |
| 3. Win T.T., Bo B., Malec P., Fu P.. (2021) The effect of a consortium of Penicillium sp. and Bacillus spp. in suppressing banana fungal diseases caused by Fusarium sp. and Alternaria sp.. JOURNAL OF APPLIED MICROBIOLOGY, 131 (4): (1890-1908). [PMID:33694313] [10.1111/jam.15067] |
| 4. Xuanwei Mei, Yaoguang Chang, Jingjing Shen, Yuying Zhang, Changhu Xue. (2020) Expression and characterization of a novel alginate-binding protein: A promising tool for investigating alginate. CARBOHYDRATE POLYMERS, [PMID:32747278] [10.1016/j.carbpol.2020.116645] |
| 5. Xican Li. (2012) Improved Pyrogallol Autoxidation Method: A Reliable and Cheap Superoxide-Scavenging Assay Suitable for All Antioxidants. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:22656066] [10.1021/jf204970r] |
| 6. Zheyi Zhang, Sainan Yu, Jiawei Gu, Feilong Tan, Sibao Wan, Haiyan Gao, Zhen Qin. (2024) Biochemical Characterization of a β-1,3-Glucanase from Bacteroidetes sp. Having Transglycosylase Activity Suitable to Synthesize β-Glucooligosaccharides. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:39612230] [10.1021/acs.jafc.4c08008] |
| 7. Zhongyu Shi, Xiasen Wei, Yunfan Wei, Zheyi Zhang, Sibao Wan, Haiyan Gao, Zhen Qin. (2024) Biochemical properties and application of a multi-domain β-1,3-1,4-glucanase from Fibrobacter sp.. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:38852722] [10.1016/j.ijbiomac.2024.133026] |
| 8. Xuanwei Mei, Wenwen Tao, Haitao Sun, Guanchen Liu, Guangning Chen, Yuying Zhang, Changhu Xue, Yaoguang Chang. (2024) Characterization and structural identification of a novel alginate-specific carbohydrate-binding module (CBM): The founding member of a new CBM family. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:39069041] [10.1016/j.ijbiomac.2024.134221] |
| 9. Hao Liu, Min Huang, Shuxin Wei, Xiaowen Wang, Yaqin Zhao, Zhengyang Han, Xianfeng Ye, Zhoukun Li, Yanling Ji, Zhongli Cui, Yan Huang. (2024) Characterization of a multi-domain exo-β-1,3-galactanase from Paenibacillus xylanexedens. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:38582482] [10.1016/j.ijbiomac.2024.131413] |
| 10. Kit-Leong Cheong, Keying Liu, Suresh Veeraperumal, Gowsika Jaikumar, Sathuvan Malairaj, Xiaofei Liu, Xuejing Jia, Peiying Zheng, Hengyi Jiang, Ruixu Cai, Saiyi Zhong, Udayakumar Veerabagu. (2025) Functional evaluation of laminarin butyl esters: Antioxidant, skin-whitening, and anti-wrinkle properties. PROCESS BIOCHEMISTRY, [PMID:] [10.1016/j.procbio.2025.02.012] |
| 11. Keyu Lin, Zhongyu Shi, Zheyi Zhang, Yunfan Wei, Sibao Wan, Haiyan Gao, Zhen Qin. (2025) Module architecture analysis and application of glycoside hydrolase family 148 thermostable β-1,3-1,4-glucanase. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:40081705] [10.1016/j.ijbiomac.2025.142012] |
| 12. Lin Feng-Lin, Guo Xiao-Yun, Shen Huan-Ran, Guo Xiu-Mei, Dai Yun, Zheng Qiong-Hua, Chen Jin-Cheng, Xu Qiu-Xia, Zhang Yin, He Shao-Bin, Chen Wei. (2024) Laminarin-modulated osmium nanozymes with high substrate-affinity and selective peroxidase-like behavior engineered colorimetric assay for hydroxyl radical scavenging capacity estimation. MICROCHIMICA ACTA, 191 (8): (1-10). [PMID:39066796] [10.1007/s00604-024-06571-2] |
| 13. Xiumei Guo, Qionghua Zheng, Wen Gao, Yinfeng Xiao, Liyong Shi, Fenglin Lin, Yu Xiong, Yin Zhang, Qiuxia Xu, Lingxing Wang, Shaobin He, Feng Zheng. (2025) Synergistic microglial modulation by laminarin-based platinum nanozymes for potential intracerebral hemorrhage therapy. BIOMATERIALS, [PMID:40031123] [10.1016/j.biomaterials.2025.123212] |
| 14. Guanjing Cai, Yingying Wu, Ziming Chen, Xiaoyu Yang, Xue Jiang, Qingshuang Wang, Runlin Cai, Hui Wang. (2026) Host-driven evolution shapes the polysaccharide utilization profiles of alga-associated Flavobacteriaceae. Microbiome, [PMID:41742329] [10.1186/s40168-025-02321-5] |
