Procyanidin B1 - ≥98% , CAS No.20315-25-7

CAS: 20315-25-7 Cat. No.: P664537 Peso molecular: 578.52 Número EC: 877-155-3 PubChem CID: 11250133
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
(-)-Epicatechin (4β-8)-(+)-catechin | cis,trans′′-4,8′′-Bi-(3,3′,4′,5,7-Pentahydroxyflavane)
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1mg
P664537-1mg
1

57,90US$

86,90US$
Guardar 29,00 US$ (33.37%)
5mg
P664537-5mg
1

144,90US$

217,90US$
Guardar 73,00 US$ (33.50%)
10mg
P664537-10mg
1

244,90US$

367,90US$
Guardar 123,00 US$ (33.43%)
25mg
P664537-25mg
1

417,90US$

626,90US$
Guardar 209,00 US$ (33.34%)
50mg
P664537-50mg
1

708,90US$

1.063,90US$
Guardar 355,00 US$ (33.37%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Procyanidin B1, isolated from commonly eaten fruits, binds to the TLR4/MD-2 complex and has anti-inflammatory activity.
Proanthocyanidin B1 is a phenolic compound found in fruits. It is widely used as an indicator for the adulteration of fruit juices. It has strong antioxidant properties

Specifications

Sinónimos
(-)-Epicatechin (4β-8)-(+)-catechin | cis, trans′′-4, 8′′-Bi-(3, 3′, 4′, 5, 7-Pentahydroxyflavane)
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasC1C(C(OC2=C1C(=CC(=C2C3C(C(OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)O
IUPAC Name(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol
InChIKeyXFZJEEAOWLFHDH-UKWJTHFESA-N
INCHI1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26+,27+,28+,29+/m0/s1
Isómeros SMILES C1[C@@H]([C@H](OC2=C1C(=CC(=C2[C@@H]3[C@H]([C@H](OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)O
PubChem CID 11250133
Peso molecular 578.52

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
SuperclassPhenylpropanoids and polyketides
ClaseFlavonoids
SubclassBiflavonoids and polyflavonoids
Intermediate Tree Nodes Not available
Direct ParentBiflavonoids and polyflavonoids
Alternative Parents B-type proanthocyanidins  Catechins  3'-hydroxyflavonoids  3-hydroxyflavonoids  4'-hydroxyflavonoids  5-hydroxyflavonoids  7-hydroxyflavonoids  1-benzopyrans  Catechols  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Alkyl aryl ethers  Benzene and substituted derivatives  Secondary alcohols  Oxacyclic compounds  Polyols  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents B-type proanthocyanidin - Bi- and polyflavonoid skeleton - Proanthocyanidin - Catechin - Flavan-3-ol - Hydroxyflavonoid - 3'-hydroxyflavonoid - 7-hydroxyflavonoid - 5-hydroxyflavonoid - 4'-hydroxyflavonoid - 3-hydroxyflavonoid - Flavan - Chromane - 1-benzopyran - Benzopyran - Catechol - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Alkyl aryl ether - 1-hydroxy-4-unsubstituted benzenoid - Benzenoid - Monocyclic benzene moiety - Secondary alcohol - Polyol - Organoheterocyclic compound - Oxacycle - Ether - Hydrocarbon derivative - Alcohol - Organic oxygen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''.
External Descriptors Proanthocyanidins
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (humanos)
MT4 (17854 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SNCA Tchem Alpha-synuclein (10960 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Objetivos asociados (no humanos)
Salmonella paratyphi (588 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Enterobacter cloacae (7976 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mycolicibacterium fortuitum (1335 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Human immunodeficiency virus (3636 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-22 (3261 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
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.

11 results found

Lot NumberCertificate TypeFechaArticulo
H2413378Certificate of AnalysisAug 05, 2024 P664537
H2413379Certificate of AnalysisAug 05, 2024 P664537
H2413380Certificate of AnalysisAug 05, 2024 P664537
H2413381Certificate of AnalysisAug 05, 2024 P664537
H2413382Certificate of AnalysisAug 05, 2024 P664537
H2413383Certificate of AnalysisAug 05, 2024 P664537
H2413384Certificate of AnalysisAug 05, 2024 P664537
H2413385Certificate of AnalysisAug 05, 2024 P664537
H2413396Certificate of AnalysisAug 05, 2024 P664537
H2413397Certificate of AnalysisAug 05, 2024 P664537
H2515068Certificate of AnalysisAug 05, 2024 P664537

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Propiedades químicas y físicas
SensibilidadAir Sensitive; light sensitive
Peso molecular578.500 g/mol
XLogP32.400
Hydrogen Bond Donor Count10
Hydrogen Bond Acceptor Count12
Rotatable Bond Count3
Exact Mass578.142 Da
Monoisotopic Mass578.142 Da
Topological Polar Surface Area221.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity925.000
Isotope Atom Count0
Defined Atom Stereocenter Count5
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Lei He, Qian Hu, Jiukai Zhang, Ranran Xing, Yongsheng Zhao, Ning Yu, Ying Chen.  (2023)  An integrated untargeted metabolomic approach reveals the quality characteristics of black soybeans from different geographical origins in China.  FOOD RESEARCH INTERNATIONAL,      [PMID:37254343] [10.1016/j.foodres.2023.112908]
2. Lei He, Qian Hu, Liyang Wei, Xuliyang Ge, Ning Yu, Ying Chen.  (2023)  Unravelling dynamic changes in non-volatile and volatile metabolites of pulses during soaking: An integrated metabolomics approach.  FOOD CHEMISTRY,      [PMID:37141754] [10.1016/j.foodchem.2023.136231]
3. Ming-Jun Tan, Ying Li, Si-Qi Zhao, Fu-Hao Yue, Die-Jia Cai, Jin-Tao Wu, Xin-An Zeng, Jian Li, Zhong Han.  (2024)  Synergistic ultrasound pulsed electric field extraction of litchi peel polyphenols and determination of their properties.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38246440] [10.1016/j.ijbiomac.2024.129613]
4. Qi-Yuan Feng, Jiang-Tao Zhong, Hai-Ming Sun, Zheng Luo, Yu-Chen Jiang, Jian Song.  (2025)  Dietary procyanidin B1 attenuates fibrogenesis and inflammation in hepatic fibrosis: research on the possible health benefits of procyanidin B1.  Food & Function,      [PMID:40493038] [10.1039/D5FO01415H]
5. Yang Liu, Jingzhong Zheng, Xin Zheng, Dan Zhou, Hang Ma, Xue Zhou, Fahuan Ge.  (2025)  A Proanthocyanidins-Rich Cili (Rosa roxburghii) Fruit Extract Protects CCl4-Induced Mouse Hepatic Fibrosis via Modulation of Ferroptosis and Gut Microbiota.  Nutrients,  17  (21): (3463).  [PMID:41228535] [10.3390/nu17213463]
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