Cas no 202406-50-6 (L-Tryptophan-13C11,15N2)

L-Tryptophan-13C11,15N2 is a stable isotope-labeled form of the essential amino acid L-tryptophan, uniformly enriched with carbon-13 (13C11) and nitrogen-15 (15N2). This compound is widely used as an internal standard in mass spectrometry-based quantitative analyses, ensuring high accuracy and precision in metabolomics, proteomics, and pharmacokinetic studies. The isotopic labeling minimizes interference from endogenous compounds, enabling clear differentiation in complex biological matrices. Its high chemical purity and isotopic enrichment (>98%) make it suitable for tracer studies and metabolic pathway investigations. The product is particularly valuable in research requiring precise measurement of tryptophan metabolism, neurotransmitter synthesis, and protein turnover.
L-Tryptophan-13C11,15N2 structure
L-Tryptophan-13C11,15N2 structure
Product Name:L-Tryptophan-13C11,15N2
CAS No:202406-50-6
MF:13C11H1215N2O2
MW:217.131
CID:909369
PubChem ID:16217284
Update Time:2025-06-23

L-Tryptophan-13C11,15N2 Chemical and Physical Properties

Names and Identifiers

    • L-TRYPTOPHAN-13C11 15N2 97 ATOM % 13C&
    • L-Tryptophan-13C11,15N2 >=99 atom %, >=98% (CP)
    • L-TRYPTOPHAN-13C11,15N2
    • 202406-50-6
    • CS-0376429
    • L-Tryptophan-13C11,15N2, >=99 atom %, >=98% (CP)
    • HY-N0623S4
    • SCHEMBL1331449
    • L-Tryptophan (13C11, 99%; 15N2, 99%)
    • L-Tryptophan-13C11-15N2
    • L-Tryptophan-13C11,15N2
    • Inchi: 1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
    • InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N
    • SMILES: C(O)(=O)[C@H](CC1C2C(=CC=CC=2)NC=1)N

Computed Properties

  • Exact Mass: 217.12085061g/mol
  • Monoisotopic Mass: 217.12085061g/mol
  • Isotope Atom Count: 13
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 3
  • Complexity: 245
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: -1.1
  • Topological Polar Surface Area: 79.1?2

Experimental Properties

  • Density: 1.4±0.1 g/cm3
  • Melting Point: >175°C (dec.)
  • Boiling Point: Not available
  • Flash Point: Not available
  • Solubility: Aqueous Acid (Slightly), Water (Slightly, Heated, Sonicated)
  • Vapor Pressure: Not available

L-Tryptophan-13C11,15N2 Security Information

L-Tryptophan-13C11,15N2 Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
574597-100MG
<SC>L-</SC>Tryptophan-<SUP>13</SUP>C<SUB>11</SUB>,<SUP>15</SUP>N<SUB>2</SUB>
202406-50-6 98%
100mg
¥21703.92 2023-10-23
TRC
T202406-1mg
L-Tryptophan-13C11-15N2
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1mg
$ 133.00 2023-09-06
TRC
T202406-2.5mg
L-Tryptophan-13C11-15N2
202406-50-6
2.5mg
$ 282.00 2023-09-06
TRC
T202406-5mg
L-Tryptophan-13C11-15N2
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5mg
$488.00 2023-05-17
TRC
T202406-10mg
L-Tryptophan-13C11-15N2
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10mg
$ 844.00 2023-09-06
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
L465477-100mg
L-Tryptophan-13C11,15N2
202406-50-6 ≥99 atom%, ≥98% (CP)
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¥16640.90 2023-09-02
MedChemExpress
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202406-50-6
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¥2500 2025-04-16

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