Cas no 35021-16-0 (L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-)

L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]- structure
35021-16-0 structure
Product Name:L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-
CAS No:35021-16-0
MF:C21H31N3O5S
MW:437.552944421768
CID:295274
PubChem ID:44152367
Update Time:2025-07-13

L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]- Chemical and Physical Properties

Names and Identifiers

    • L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-
    • Dansyl-L-threonine Piperidinium Salt
    • dansylpyrrolidine
    • dansylthreonine
    • N-DANSYL-L-THREONINE CYCLOHEXYLAMMONIUM
    • N-((5-(Dimethylamino)-1-naphthyl)sulphonyl)-DL-threonine, compoundwith piperidine (1:1)
    • Dns-Thr-OH.Piperidinium
    • DTXSID00233230
    • 35021-16-0
    • D1504
    • 5-Dimethylaminonaphthalene-1-sulfonyl-L-threonine Piperidinium Salt
    • 84282-14-4
    • EINECS 282-660-1
    • Inchi： 1S/C16H20N2O5S.C5H11N/c1-10(19)15(16(20)21)17-24(22,23)14-9-5-6-11-12(14)7-4-8-13(11)18(2)3;1-2-4-6-5-3-1/h4-10,15,17,19H,1-3H3,(H,20,21);6H,1-5H2/t10-,15+;/m1./s1
    • InChI Key： BOLRKZDBAWTVSN-VSLILLSYSA-N
    • SMILES： S(C1C=CC=C2C(=CC=CC=12)N(C)C)(N[C@H](C(=O)O)[C@@H](C)O)(=O)=O.N1CCCCC1

Computed Properties

  • Exact Mass: 452.22200
  • Monoisotopic Mass: 451.214
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 31
  • Rotatable Bond Count: 6
  • Complexity: 591
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 2
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 141A^2

Experimental Properties

  • Density: 1.384
  • Boiling Point: 578.3°C at 760 mmHg
  • Flash Point: 303.6°C
  • Refractive Index: 1.638
  • PSA: 142.96000
  • LogP: 3.05080

L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]- Security Information

  • WGK Germany：3
  • Storage Condition：?20°C

L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]- Customs Data

  • HS CODE：2935009090
  • Customs Data：

    China Customs Code:

    2935009090

    Overview:

    2935009090 Other sulphonates(Acyl)amine. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:35.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

L-Threonine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]- Pricemore >>

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