DL-α-Methylhistidine dihydrochloride - ≥98% , CAS No.32381-18-3

CAS: 32381-18-3 Cat. No.: D349070 Molecular Weight: 242.1 PubChem CID: 44134823
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
alpha-Methyl-DL-histidine dihydrochloride | MFCD00055953 | ALPHA-METHYL-DL-HISTIDINEDIHYDROCHLORIDE | H-beta-Me-DL-His-OH 2HCl | J-018721 | AS-49178 | alpha-Methylhistidine--hydrogen chloride (1/2) | S-32381-18-3 | 2-amino-3-(1H-imidazol-4-yl)-2-methylpro
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
10mg
D349070-10mg
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$117.90

$138.90
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25mg
D349070-25mg
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$206.90
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100mg
D349070-100mg
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$382.90

$447.90
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Why this grade

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

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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
alpha-Methyl-DL-histidine dihydrochloride | MFCD00055953 | ALPHA-METHYL-DL-HISTIDINEDIHYDROCHLORIDE | H-beta-Me-DL-His-OH 2HCl | J-018721 | AS-49178 | alpha-Methylhistidine--hydrogen chloride (1/2) | S-32381-18-3 | 2-amino-3-(1H-imidazol-4-yl)-2-methylpro
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(CC1=CN=CN1)(C(=O)O)N.Cl.Cl
IUPAC Name2-amino-3-(1H-imidazol-5-yl)-2-methylpropanoic acid;dihydrochloride
InChIKeyYWVHQKZLHBDZLG-UHFFFAOYSA-N
INCHI1S/C7H11N3O2.2ClH/c1-7(8,6(11)12)2-5-3-9-4-10-5;;/h3-4H,2,8H2,1H3,(H,9,10)(H,11,12);2*1H
Isomeric SMILES CC(CC1=CN=CN1)(C(=O)O)N.Cl.Cl
WGK Germany 3
PubChem CID 44134823
Molecular Weight 242.1

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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 ParentHistidine and derivatives
Alternative Parents Alpha amino acids  Imidazolyl carboxylic acids and derivatives  Aralkylamines  Heteroaromatic compounds  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Histidine or derivatives - Alpha-amino acid - Imidazolyl carboxylic acid derivative - Aralkylamine - Azole - Imidazole - Heteroaromatic compound - Amino acid - Carboxylic acid - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Primary amine - Primary aliphatic amine - Hydrochloride - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as histidine and derivatives. These are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine 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





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilitySoluble in water (50 mg/ml).
Refractive Indexn20D~1.60 (Predicted)
Melt Point(°C)partial melt at 154°C, foams at 220 -221°C (tautomer)
Molecular Weight242.100 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass241.038 Da
Monoisotopic Mass241.038 Da
Topological Polar Surface Area92.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity185.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
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