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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

(2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate

Synonyms: (2R,3R,11bR)-Dihydrotetrabenazine D-Val

CAS No.1025504-59-9
FormulaC24H38N2O4
Mol. weight418.60
Catalogue No.VQ-042789
PurityReference Standard
HSN38229090

(2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate (CAS 1025504-59-9) – Valbenazine impurity standard.

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10 mg
25 mg
50 mg
100 mg
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16-section GHS SDS
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About (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate

(2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate is an impurity of Valbenazine carrying the CAS registry number 1025504-59-9. The compound has the formula C24H38N2O4, corresponding to a molecular weight of 418.6 g/mol. It is also known as (2R,3R,11bR)-Dihydrotetrabenazine D-Val.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Valbenazine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Valbenazine

View every impurity, metabolite and intermediate we list for Valbenazine.

Valbenazine impurities

Specifications & identifiers

Chemical identifiers
Product name(2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate
Catalogue No.VQ-042789
CAS Number1025504-59-9
IUPAC name[(2R,3R,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2R)-2-amino-3-methylbutanoate
Molecular formulaC24H38N2O4
Molecular weight418.6 g/mol
Exact mass418.2832
GradeReference Standard
HSN code38229090
InChIKeyGEJDGVNQKABXKG-ZDXOVATRSA-N
SMILESCC(C)C[C@@H]1CN2CCC3=CC(=C(C=C3[C@H]2C[C@H]1OC(=O)[C@@H](C(C)C)N)OC)OC
PubChem CID90701378
Physical properties
Physical formSolid
LogP (XLogP3)4.3
H-bond donors / acceptors1 / 6
TPSA74 Ų

Documents

Frequently asked questions

What is the CAS number of (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate?

The CAS Registry Number of (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate is 1025504-59-9. It is also known as (2R,3R,11bR)-Dihydrotetrabenazine D-Val.

What is the molecular formula and molecular weight of (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate?

(2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate has the molecular formula C24H38N2O4 and a molecular weight of 418.6 g/mol. Its IUPAC name is [(2R,3R,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2R)-2-amino-3-methylbutanoate.

What is (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate used for?

(2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate is supplied as a characterised reference material related to Valbenazine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate can I order?

We supply (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate?

Yes. Every lot of (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate be shipped internationally?

Yes. We export (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about (2R,3R,11BR)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl D-valinate

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Reference Standard
Valbenazine chemical structure
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CAS
1025504-45-3
Formula
C24H38N2O4
MW
418.6 g/mol
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