Rifamycin B - ≥95% , CAS No.13929-35-6

CAS: 13929-35-6 Cat. No.: R335088 Fórmula: C39H49NO14 Peso molecular: 755.8 Beilstein Registry Number: 604953 Número EC: 237-697-8 PubChem CID: 5459948
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
Nancimycin | DTXSID901037384 | SCHEMBL637162 | Acetic acid, ((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-9-yl)-oxy)-, 21-acetate | CHEBI:89827 | RIF
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
★
Size
Alemania (EU)
USA*
Price
Qty
5mg
R335088-5mg
—
3 Disponible
131,81€
10mg
R335088-10mg
—
2 Disponible
208,17€
25mg
R335088-25mg
—
2 Disponible
433,78€
50mg
R335088-50mg
—
2 Disponible
676,75€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Application

Rifamycin B (Rifaximin EP Impurity B) is a Rifamycin derivative as antibacterial agent.

Specifications

Sinónimos
Nancimycin | DTXSID901037384 | SCHEMBL637162 | Acetic acid, ((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-9-yl)-oxy)-, 21-acetate | CHEBI:89827 | RIF
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Protected from light,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.
Tipo de acción
INHIBITOR
Pureza
≥95%
Nombres e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504763825
Sonrisas canónicas
CC1C=CC=C(C(=O)NC2=CC(=C3C(=C2O)C(=C(C4=C3C(=O)C(O4)(OC=CC(C(C(C(C(C(C1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O)C
IUPAC Name
2-[[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-yl]oxy]acetic acid
InChIKey
SQTCRTQCPJICLD-KTQDUKAHSA-N
INCHI
1S/C39H49NO14/c1-17-11-10-12-18(2)38(49)40-24-15-26(51-16-27(42)43)28-29(34(24)47)33(46)22(6)36-30(28)37(48)39(8,54-36)52-14-13-25(50-9)19(3)35(53-23(7)41)21(5)32(45)20(4)31(17)44/h10-15,17,19-21,25,31-32,35,44-47H,16H2,1-9H3,(H,40,49)(H,42,43)/b11-10+,14-13+,18-12-/t17-,19+,20+,21+,25-,31-,32+,35+,39-/m0/s1
Isómeros SMILES
C[C@H]1/C=C/C=C(\C(=O)NC2=CC(=C3C(=C2O)C(=C(C4=C3C(=O)[C@](O4)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O)/C
RTECS
AH0525000
PubChem CID
5459948
Peso molecular
755.8
Beilstein
604953

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
ClaseMacrolactams
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMacrolactams
Alternative Parents Naphthofurans  Phenoxyacetic acid derivatives  Naphthols and derivatives  Benzofurans  Coumarans  Aryl alkyl ketones  Alkyl aryl ethers  Ketals  Dicarboxylic acids and derivatives  Secondary carboxylic acid amides  Secondary alcohols  Carboxylic acid esters  Lactams  Polyols  Oxacyclic compounds  Azacyclic compounds  Carboxylic acids  Dialkyl ethers  Organopnictogen compounds  Organic oxides  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Naphthofuran - Macrolactam - 1-naphthol - Phenoxyacetate - Naphthalene - Benzofuran - Coumaran - Aryl alkyl ketone - Aryl ketone - Ketal - Alkyl aryl ether - Benzenoid - Dicarboxylic acid or derivatives - Ketone - Lactam - Carboxylic acid ester - Secondary carboxylic acid amide - Secondary alcohol - Carboxamide group - Acetal - Carboxylic acid derivative - Carboxylic acid - Dialkyl ether - Ether - Oxacycle - Azacycle - Organoheterocyclic compound - Polyol - Organic nitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organopnictogen compound - Alcohol - Organic oxide - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as macrolactams. These are cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides.
External Descriptors Ansamycins and related polyketides
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.

14 results found

Lot NumberCertificate TypeFechaArticulo
F2513013Certificate of AnalysisNov 04, 2024 R335088
K2418404Certificate of AnalysisNov 04, 2024 R335088
K2418405Certificate of AnalysisNov 04, 2024 R335088
K2418406Certificate of AnalysisNov 04, 2024 R335088
K2418407Certificate of AnalysisNov 04, 2024 R335088
F2513081Certificate of AnalysisJul 22, 2024 R335088
G2431512Certificate of AnalysisJul 22, 2024 R335088
G2431526Certificate of AnalysisJul 22, 2024 R335088
G2431527Certificate of AnalysisJul 22, 2024 R335088
G2431528Certificate of AnalysisJul 22, 2024 R335088
A2310199Certificate of AnalysisDec 30, 2022 R335088
A2310213Certificate of AnalysisDec 30, 2022 R335088
A2310223Certificate of AnalysisDec 30, 2022 R335088
A2310379Certificate of AnalysisDec 30, 2022 R335088
Propiedades químicas y físicas
SolubilidadSoluble in DMSO, ethyl acetate, and methanol.
SensibilidadLight sensitive
Índice de refracciónn20D1.63 (Predicted)
Punto de ebullición (°C)~961.5° C at 760 mmHg (Predicted)
Punto de fusión (°C)>168° C (dec.)
Peso molecular755.800 g/mol
XLogP34.800
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count14
Rotatable Bond Count6
Exact Mass755.315 Da
Monoisotopic Mass755.315 Da
Topological Polar Surface Area228.000 Ų
Heavy Atom Count54
Formal Charge0
Complexity1460.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count1
Citations of This Product
Calculadoras de soluciones
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