(+)-Biotin 4-Nitrophenyl Ester - ≥98%(HPLC) , CAS No.33755-53-2

CAS: 33755-53-2 Cat. No.: B152152 Molecular Weight: 365.4 Beilstein Registry Number: 5795810 EC Number: 851-614-8
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GRADE & PURITY ≥98%(HPLC)
Synonyms
BNP | Biotinyl-4-nitrophenyl ester | AKOS015900654 | biotin p-nitrophenyl ester | (+)-Biotin-ONP | d-Biotin p-nitrophenyl ester | AKOS040743774 | methyl 4-((2-amino-1-methyl-1H-benzo[d]imidazol-4-yl)oxy)-3,5-dimethoxybenzoate | 1H-Thieno(3,4-d)imidazole-4
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
100mg
B152152-100mg
3

$53.90

$80.90
Save $27.00 (33.37%)
250mg
B152152-250mg
5

$68.90

$103.90
Save $35.00 (33.69%)
1g
B152152-1g
3

$84.90

$127.90
Save $43.00 (33.62%)
5g
B152152-5g
2

$379.90

$569.90
Save $190.00 (33.34%)
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Why this grade

≥98%(HPLC) 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
BNP | Biotinyl-4-nitrophenyl ester | AKOS015900654 | biotin p-nitrophenyl ester | (+)-Biotin-ONP | d-Biotin p-nitrophenyl ester | AKOS040743774 | methyl 4-((2-amino-1-methyl-1H-benzo[d]imidazol-4-yl)oxy)-3, 5-dimethoxybenzoate | 1H-Thieno(3, 4-d)imidazole-4
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488186214
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186214
Canonical SmilesC1C2C(C(S1)CCCCC(=O)OC3=CC=C(C=C3)[N+](=O)[O-])NC(=O)N2
IUPAC Name(4-nitrophenyl) 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoate
InChIKeyYUDNXDTXQPYKCA-YDHLFZDLSA-N
INCHI1S/C16H19N3O5S/c20-14(24-11-7-5-10(6-8-11)19(22)23)4-2-1-3-13-15-12(9-25-13)17-16(21)18-15/h5-8,12-13,15H,1-4,9H2,(H2,17,18,21)/t12-,13-,15-/m0/s1
Isomeric SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)OC3=CC=C(C=C3)[N+](=O)[O-])NC(=O)N2
WGK Germany 3
Molecular Weight 365.4
Beilstein 5795810
Reaxy-Rn 1091618
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1091618&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBiotin and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBiotin and derivatives
Alternative Parents Phenol esters  Nitrobenzenes  Thienoimidazolidines  Phenoxy compounds  Nitroaromatic compounds  Fatty acid esters  Imidazolidinones  Thiophenes  Thiolanes  Ureas  Carboxylic acid esters  Azacyclic compounds  Propargyl-type 1,3-dipolar organic compounds  Dialkylthioethers  Monocarboxylic acids and derivatives  Organic oxoazanium compounds  Hydrocarbon derivatives  Organonitrogen compounds  Carbonyl compounds  Organic zwitterions  Organopnictogen compounds  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Biotin_derivative - Biotin - Phenol ester - Nitrobenzene - Thienoimidazolidine - Phenoxy compound - Nitroaromatic compound - Fatty acid ester - Monocyclic benzene moiety - Benzenoid - Imidazolidinone - Fatty acyl - Imidazolidine - Thiolane - Thiophene - Carbonic acid derivative - Carboxylic acid ester - C-nitro compound - Urea - Organic nitro compound - Carboxylic acid derivative - Azacycle - Dialkylthioether - Monocarboxylic acid or derivatives - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Thioether - Organic oxygen compound - Organopnictogen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organic zwitterion - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as biotin and derivatives. These are organic compounds containing a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
H2224129Certificate of AnalysisJun 09, 2026 B152152
H2224130Certificate of AnalysisJun 09, 2026 B152152
H2224131Certificate of AnalysisJun 09, 2026 B152152
H2224170Certificate of AnalysisJun 09, 2026 B152152
B2602082Certificate of AnalysisMar 02, 2026 B152152
H2224138Certificate of AnalysisJul 19, 2022 B152152
H2224185Certificate of AnalysisJul 19, 2022 B152152
H2224186Certificate of AnalysisJul 19, 2022 B152152
Chemical and Physical Properties
SolubilitySlightly soluble in Dimethylformamide
Specific Rotation[α]50° (C=1,DMF)
Melt Point(°C)165 °C
Molecular Weight365.400 g/mol
XLogP32.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass365.105 Da
Monoisotopic Mass365.105 Da
Topological Polar Surface Area139.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity518.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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