Risperidone-d4 - ≥99 atom% D,≥98% , CAS No.1020719-76-9

CAS: 1020719-76-9 Cat. No.: R334341 Formula: C23H23D4FN4O2 Molecular Weight: 414.51 EC Number: 696-055-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99 atom% D,≥98%
Synonyms
AKOS025147391 | 1020719-76-9 | HY-110232 | 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one-d4 | 3-{2-[4-(6-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl](~2~H_4_)ethyl}-2-methyl-6,7,8,9-t
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
2.5mg
R334341-2.5mg
—
2 In stock
€364.36
5mg
R334341-5mg
—
2 In stock
€714.93
Enter a quantity for the sizes you want to add.
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Why this grade

≥99 atom% D,≥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.

Overview

Risperidone-d4 is a deuterated version of Risperidone, a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist.

Specifications

Synonyms
AKOS025147391 | 1020719-76-9 | HY-110232 | 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one-d4 | 3-{2-[4-(6-Fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl](~2~H_4_)ethyl}-2-methyl-6,7,8,9-t
Specifications & Purity
≥99 atom% D,≥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.
Action Type
INHIBITOR
Purity
≥99 atom% D,≥98%
Names and Identifiers
Pubchem Sid528770138
Canonical SmilesCC1=C(C(=O)N2CCCCC2=N1)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
IUPAC Name2-methyl-3-[1,1,2,2-tetradeuterio-2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
InChIKeyRAPZEAPATHNIPO-RIEWMPPISA-N
INCHI1S/C23H27FN4O2/c1-15-18(23(29)28-10-3-2-4-21(28)25-15)9-13-27-11-7-16(8-12-27)22-19-6-5-17(24)14-20(19)30-26-22/h5-6,14,16H,2-4,7-13H2,1H3/i9D2,13D2
Isomeric SMILES [2H]C([2H])(C1=C(N=C2CCCCN2C1=O)C)C([2H])([2H])N3CCC(CC3)C4=NOC5=C4C=CC(=C5)F
Alternate CAS 106266-06-2
UN Number 2811
Packing Group III
Molecular Weight 414.51

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
SuperclassOrganoheterocyclic compounds
ClassPyridopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridopyrimidines
Alternative Parents Benzisoxazoles  Aralkylamines  Pyrimidones  Pyridines and derivatives  Piperidines  Aryl fluorides  Benzenoids  Heteroaromatic compounds  Isoxazoles  Trialkylamines  Lactams  Azacyclic compounds  Oxacyclic compounds  Organic oxides  Organofluorides  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyridopyrimidine - Benzisoxazole - Aralkylamine - Pyrimidone - Aryl fluoride - Aryl halide - Piperidine - Benzenoid - Pyridine - Pyrimidine - Azole - Heteroaromatic compound - Isoxazole - Lactam - Tertiary aliphatic amine - Tertiary amine - Oxacycle - Azacycle - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridopyrimidines. These are compounds containing a pyridopyrimidine, which consists of a pyridine fused to a pyrimidine. Pyridine is 6-membered ring consisting of five carbon atoms and a nitrogen atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
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.

5 results found

Lot NumberCertificate TypeDateItem
F2229566Certificate of AnalysisJun 17, 2025 R334341
F2229565Certificate of AnalysisApr 07, 2025 R334341
D2502552Certificate of AnalysisMar 20, 2025 R334341
D2502553Certificate of AnalysisMar 20, 2025 R334341
F2229564Certificate of AnalysisJun 13, 2022 R334341
Chemical and Physical Properties
SolubilityChloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
Melt Point(°C)158-160° C
Molecular Weight414.500 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass414.237 Da
Monoisotopic Mass414.237 Da
Topological Polar Surface Area61.900 Ų
Heavy Atom Count30
Formal Charge0
Complexity731.000
Isotope Atom Count4
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

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