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(1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

CAS No.171596-44-4
FormulaC20H18N2O4
Mol. weight350.40
Catalogue No.VQ-034015
PurityReference Standard
HSN38229090

(1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 171596-44-4) – Tadalafil impurity standard.

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25 mg
50 mg
100 mg
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About (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate

(1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 171596-44-4) is an impurity of Tadalafil offered by Vaqora Chemicals. Formula C20H18N2O4, molecular weight 350.4 g/mol. Systematically, it is named methyl (1R,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Tadalafil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

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Related to Tadalafil

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

Tadalafil impurities

Specifications & identifiers

Chemical identifiers
Product name(1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
Catalogue No.VQ-034015
CAS Number171596-44-4
IUPAC namemethyl (1R,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
Molecular formulaC20H18N2O4
Molecular weight350.4 g/mol
Exact mass350.1267
GradeReference Standard
HSN code38229090
InChIKeyLIPVUDSNGRJSQE-MAUKXSAKSA-N
SMILESCOC(=O)[C@@H]1CC2=C([C@H](N1)C3=CC4=C(C=C3)OCO4)NC5=CC=CC=C25
PubChem CID9902999
Physical properties
Physical formSolid
LogP (XLogP3)3
H-bond donors / acceptors2 / 5
TPSA72.6 Ų

Documents

Frequently asked questions

What is the CAS number of (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate?

The CAS Registry Number of (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate is 171596-44-4.

What is the molecular formula and molecular weight of (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate?

(1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate has the molecular formula C20H18N2O4 and a molecular weight of 350.4 g/mol. Its IUPAC name is methyl (1R,3S)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate.

What is (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate used for?

(1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate is supplied as a characterised reference material related to Tadalafil. 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 (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate can I order?

We supply (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 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 (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate?

Yes. Every lot of (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 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 (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate be shipped internationally?

Yes. We export (1R,3S)-Methyl1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Related products

Reference Standard
Amino Tadalafil chemical structure
Amino Tadalafil
CAS
385769-84-6
Formula
C21H18N4O4
MW
390.4 g/mol
VQ-034017

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