Bortezomib intermediates II - ≥97% , CAS No.205393-21-1

CAS: 205393-21-1 Cat. No.: B191963 Molecular Weight: 448.83 EC Number: 813-658-6 PubChem CID: 86346386
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
205393-21-1|Bortezomib intermediates II|(alphaS)-alpha-Amino-N-[(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutyl]benzenepropanamide hydrochloride|(S)-2-amino-N-((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
25mg
B191963-25mg
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$16.90

$25.90
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100mg
B191963-100mg
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$52.90

$79.90
Save $27.00 (33.79%)
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Why this grade

≥97% 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
205393-21-1 | Bortezomib intermediates II | (alphaS)-alpha-Amino-N-[(1R)-1-[(3aS, 4S, 6S, 7aR)-hexahydro-3a, 5, 5-trimethyl-4, 6-methano-1, 3, 2-benzodioxaborol-2-yl]-3-methylbutyl]benzenepropanamide hydrochloride | (S)-2-amino-N-((R)-3-methyl-1-((3aS, 4S, 6S, 7aR)-3a, 5, 5
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesB1(OC2CC3CC(C3(C)C)C2(O1)C)C(CC(C)C)NC(=O)C(CC4=CC=CC=C4)N.Cl
IUPAC Name(2S)-2-amino-N-[(1R)-3-methyl-1-[(1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.02,6]decan-4-yl]butyl]-3-phenylpropanamide;hydrochloride
InChIKeyBYRWVECJDRGBAH-UMPWXGAWSA-N
INCHI1S/C24H37BN2O3.ClH/c1-15(2)11-21(27-22(28)18(26)12-16-9-7-6-8-10-16)25-29-20-14-17-13-19(23(17,3)4)24(20,5)30-25;/h6-10,15,17-21H,11-14,26H2,1-5H3,(H,27,28);1H/t17-,18-,19-,20+,21-,24-;/m0./s1
Isomeric SMILES B1(O[C@@H]2C[C@@H]3C[C@H]([C@@]2(O1)C)C3(C)C)[C@H](CC(C)C)NC(=O)[C@H](CC4=CC=CC=C4)N.Cl
PubChem CID 86346386
Molecular Weight 448.83

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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentPhenylalanine and derivatives
Alternative Parents Alpha amino acid amides  Amphetamines and derivatives  Aromatic monoterpenoids  Bicyclic monoterpenoids  Aralkylamines  Fatty amides  Dioxaborolanes  Boronic acid esters  Secondary carboxylic acid amides  Organic metalloid salts  Oxacyclic compounds  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  Monoalkylboranes  Organic oxides  Monoalkylamines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenylalanine or derivatives - Alpha-amino acid amide - Amphetamine or derivatives - Aromatic monoterpenoid - Pinane monoterpenoid - Monoterpenoid - Nopinane monoterpenoid - Aralkylamine - Monocyclic benzene moiety - Fatty amide - Benzenoid - Fatty acyl - 1,3,2-dioxaborolane - Boronic acid ester - Secondary carboxylic acid amide - Carboxamide group - Boronic acid derivative - Organic metalloid salt - Oxacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic metalloid moeity - Primary aliphatic amine - Organonitrogen compound - Organooxygen compound - Primary amine - Carbonyl group - Hydrochloride - Hydrocarbon derivative - Organic oxide - Alkylborane - Monoalkylborane - Organic oxygen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
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:
Chemical and Physical Properties
Molecular Weight448.800 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass448.266 Da
Monoisotopic Mass448.266 Da
Topological Polar Surface Area73.600 Ų
Heavy Atom Count31
Formal Charge0
Complexity636.000
Isotope Atom Count0
Defined Atom Stereocenter Count6
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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