α-Lactose monohydrate - analytical standard , CAS No.5989-81-1

CAS: 5989-81-1 Cat. No.: L102284 Fórmula: C12H22O11 · H2O Peso molecular: 360.31 Número EC: 611-913-4
Disponible para pedir
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
alpha-Lactose monohydrate | Respitose | Fenyramidol (VAN) (*hydrochloride*) | Lactose monohydrate | .alpha.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl-, monohydrate | Lactose (JP17) | Spherolac 100 | LACTOSE MONOHYDRATE [EP MONOGRAPH] | (2R,3R,4S,5R,6
Storage
Room temperature
Shipped In
Normal
★
Size
Alemania (EU)
USA*
Price
Qty
50mg
L102284-50mg
Fabricado bajo pedido · 8–12 semanas

13,80€

17,27€
Guardar 3,47 € (20.10%)
250mg
L102284-250mg
—
5 Disponible

51,11€

60,65€
Guardar 9,55 € (15.74%)
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Why this grade

analytical standard Patrón analítico for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
alpha-Lactose monohydrate | Respitose | Fenyramidol (VAN) (*hydrochloride*) | Lactose monohydrate | .alpha.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl-, monohydrate | Lactose (JP17) | Spherolac 100 | LACTOSE MONOHYDRATE [EP MONOGRAPH] | (2R,3R,4S,5R,6
Especificaciones y pureza
analytical standard
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
Patrón analítico
Nombres e identificadores
Pubchem Sid508811267
Sonrisas canónicasC(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
IUPAC Name(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
InChIKeyWSVLPVUVIUVCRA-KPKNDVKVSA-N
INCHI1S/C12H22O11.H2O/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17;/h3-20H,1-2H2;1H2/t3-,4-,5+,6+,7-,8-,9-,10-,11+,12+;/m1./s1
Isómeros SMILES C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O.O
CAS alternativo 14641-93-1
Peso molecular 360.31
Reaxy-Rn 38095197
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=38095197&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
ClaseOrganooxygen 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  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents O-glycosyl compound - Disaccharide - Oxane - Secondary alcohol - Hemiacetal - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Organic oxide - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteromonocyclic compound
DescripciónThis 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 Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

3 results found

Lot NumberCertificate TypeFechaArticulo
E1815005Certificate of AnalysisAug 15, 2025 L102284
H2428424Certificate of AnalysisApr 28, 2024 L102284
I1930099Certificate of AnalysisMay 08, 2023 L102284
Propiedades químicas y físicas
Rotación específica [α]54.4° (c=10, H2O, NH3)
Punto de fusión (°C)219°C
Peso molecular360.310 g/mol
XLogP3
Hydrogen Bond Donor Count9
Hydrogen Bond Acceptor Count12
Rotatable Bond Count4
Exact Mass360.127 Da
Monoisotopic Mass360.127 Da
Topological Polar Surface Area191.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity382.000
Isotope Atom Count0
Defined Atom Stereocenter Count10
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. 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).  [PMID:37691057] [10.1002/jssc.202300384]
2. Haiqing Wang, Wei Shi, Lei Hou, Chunhui Li, Zhiquan Wang, Lei Yang, Juncheng Cao.  (2022)  Quantitative analysis of aqueous biomolecular mixtures by THz spectroscopy based on high-power LiNbO3 radiation source.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:36356399] [10.1016/j.saa.2022.122075]
3. Yuqi Yang, Yiyue Guo, You Xu, Yingying Meng, Xing Zhang, Xuejun Xia, YuLing Liu.  (2020)  Factors affecting the buccal delivery of deformable nanovesicles based on insulin–phospholipid complex: an in vivo investigation.  DRUG DELIVERY,      [PMID:32597266] [10.1080/10717544.2020.1778814]
4. You Xu, Yiyue Guo, Yuqi Yang, Yingying Meng, Xuejun Xia, Yuling Liu.  (2019)  Stabilization of Deformable Nanovesicles Based on Insulin-Phospholipid Complex by Freeze-Drying.  Pharmaceutics,  11  (10): (539).  [PMID:31623287] [10.3390/pharmaceutics11100539]
5. Rui Li, Jinhu Wang, Yi He, Faqin Dong, Liang Bian, Bowen Li.  (2019)  Mechanochemical Synthesis of Defective Molybdenum Trioxide, Titanium Dioxide, and Zinc Oxide at Room Temperature.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.9b00374]
6. Jin-Wen Liu, Tingting Chen, Meiqun Cai, Yingfeng Qin, Mei Li.  (2024)  A Dual-Mode Optical Sensing Strategy for Rapid Detection of D-Penicillamine in Pharmaceutical Formulations.  ANALYTICAL LETTERS,      [PMID:] [10.1080/00032719.2024.2419533]
7. Changmao Yang, Yue Xiao, Yunjun Yan, Houjin Zhang.  (2024)  A xylenol orange-based pH-sensitive sensor array for identification of bacteria and differentiation of probiotic drinks.  Analytical Methods,      [PMID:39655744] [10.1039/D4AY01982B]
8. Ping Chen, Hui Zhong, Xiao-rong Li, Tingting Zhang, Xiang Wang, Fang Hu, Yubo Yan, Jiaxing Xu, Meisheng Li.  (2024)  Copper-ion-complexed palygorskite as a novel nanozyme with enhanced peroxidase-like activity for sensitive colorimetric sensing.  APPLIED CLAY SCIENCE,      [PMID:] [10.1016/j.clay.2024.107507]
9. Wei Cheng, Huilin Wen, Haixia Shen, Chenwei Fu, Erkuang Miao, Dongbao Li, Xiaoqiang Chen, Chi Hu, Ziyi Yu.  (2024)  Enzyme induced polymer degradation as a pathway to create microbial habitats for biomanufacturing intensification.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.153622]
10. Xiaokang Tian, Rongrong Fan, Wenyi Wei, Dan Wang, Yuan Le, Jian-Feng Chen.  (2025)  Water-Based Nanoparticulate Formulation of Lambda-Cyhalothrin and Its Enhancement of Bioavailability.  LANGMUIR,      [PMID:40884502] [10.1021/acs.langmuir.5c02947]
11. Binggang Xiao, Yichun Wang, Xiuran Zuo, Luqi Liu, Jianyuan Qin, Wanshun Jiang, Yumei Zhang, Lihua Xiao.  (2025)  Dual-band terahertz metasurface biosensor based on electromagnetically induced transparency effects for antibiotic detection.  OPTICS AND LASERS IN ENGINEERING,      [PMID:] [10.1016/j.optlaseng.2025.109305]
12. Fang Wang, Yi-Mei Li, Jing Zhao, Jing Ye, Yuan-Ting Li.  (2025)  Visualized molecularly-imprinted hydrogel chips for point-of-care SERS assay of N-nitrosodiethylamine contamination in antihypertensive drugs.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.115285]
13. Liang Zhang, Haifeng Lu, Xiaolei Guo, Haifeng Liu.  (2026)  Micro-feeding and mixing of pharmaceutical solid dosage forms under external vibration.  CHEMICAL ENGINEERING RESEARCH & DESIGN,      [PMID:] [10.1016/j.cherd.2026.01.048]
14. Junnan Wang, Lei Hou, Yusong Zhang, Lei Yang, Wei Shi.  (2026)  Quantitative detection of substances without feature absorption peak by terahertz Rydberg atom sensor.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:] [10.1016/j.saa.2026.127825]
15. Lianfeng Liu, Turghun Muhammad, Jia Zhao, Feiyu Zhan, Yan Zhang.  (2026)  Centrifugation Assisted Two-Phase Hollow-Fiber Liquid-Phase Microextraction Coupled With Direct Fluorimetry for Precise Thiamine Detection.  Separation Science Plus,  9  (3): (e70209).  [PMID:] [10.1002/sscp.70209]
16. Mengyue Gao, Zhiheng Li, Mengjie Liu, Ting He, Xiaolu Su, Yueting Zhao, Zhiqiao Zou, Yanxing Yao, Fengmei Jin, Zhihao Li, Lihua Wang.  (2026)  Dual-metal-site MOF nanozyme with enhanced activity for highly sensitive colorimetric detection of Cr(VI) in dairy products.  FOOD CHEMISTRY,      [PMID:42475989] [10.1016/j.foodchem.2026.150463]
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