Cas no 16947-80-1 (N-Boc-S-methyl-L-cysteine)

N-Boc-S-methyl-L-cysteine structure
N-Boc-S-methyl-L-cysteine structure
Product Name:N-Boc-S-methyl-L-cysteine
CAS No:16947-80-1
MF:C9H17NO4S
MW:235.300581693649
MDL:MFCD00076923
CID:87768
PubChem ID:7018744
Update Time:2025-11-03

N-Boc-S-methyl-L-cysteine Chemical and Physical Properties

Names and Identifiers

    • (R)-2-((tert-Butoxycarbonyl)amino)-3-(methylthio)propanoic acid
    • (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-methylsulfanylpropanoic acid
    • (2R)-2-[(tert-butoxycarbonyl)amino]-3-(methylsulfanyl)propanoic acid
    • (R)-2-(N-tert-butoxycarbonylamino)-3-methylthiopropanoic acid
    • N-(tert-butoxycarbonyl)-S-methylcysteine
    • N-butoxycarbonyl-(R)-methylthioaniline
    • S(Me)NH(Boc)Cys
    • S-Methyl-N-t-butyloxycarbonyl-L-cysteine
    • BOC-S-METHYL-L-CYSTEIN(R)-2-(TERT-BUTOXYCARBONYLAMINO)-3-(METHYLTHIO)PROPANOIC ACIDE
    • BOC-CYS(ME)-OH
    • Boc-L-Cys(Me)-OH
    • BOC-CYSTEINE(ME)-OH
    • BOC-S-METHYL-L-CYSTEINE
    • N-BOC-S-METHYL-L-CYSTEINE
    • N-(tert-butoxycarbonyl)-S-methyl-L-cysteine
    • N-ALPHA-T-BUTOXYCARBONYL-5-METHYL-L-CYSTEINE
    • Boc-S-methyl-L-cysteine99%
    • AS-49034
    • AKOS005145752
    • (R)-2-(tert-butoxycarbonylamino)-3-(methylthio)propanoic acid
    • DTXSID20427013
    • L-Cysteine,N-[(1,1-dimethylethoxy)carbonyl]-S-methyl-
    • (R)-Boc-(S-methyl)cysteine
    • BOC-CYS(ME)-OH, AldrichCPR
    • CS-0154522
    • SCHEMBL1618767
    • J-010544
    • (r)-2-tert-butoxycarbonylamino-3-methylsulfanyl-propionic acid
    • Boc-S-methylcysteine
    • A3743
    • AKOS015836471
    • boccys(me)oh
    • (R)-N-(1,1-Dimethylethoxy)carbonyl-(S-methyl)cysteine
    • FD21311
    • EN300-384091
    • WFDQTEFRLDDJAM-LURJTMIESA-N
    • 16947-80-1
    • (2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(methylsulfanyl)propanoic acid
    • MFCD00076923
    • N-(tert.butoxycarbonyl)-S-methyl-L-cysteine
    • L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-methyl-
    • N-Boc-S-methyl-L-cysteine
    • MDL： MFCD00076923
    • Inchi： 1S/C9H17NO4S/c1-9(2,3)14-8(13)10-6(5-15-4)7(11)12/h6H,5H2,1-4H3,(H,10,13)(H,11,12)/t6-/m0/s1
    • InChI Key： WFDQTEFRLDDJAM-LURJTMIESA-N
    • SMILES： S(C)C[C@@H](C(=O)O)NC(=O)OC(C)(C)C

Computed Properties

  • Exact Mass: 235.08800
  • Monoisotopic Mass: 235.08782920g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 7
  • Complexity: 237
  • 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
  • Surface Charge: 0
  • Tautomer Count: 2
  • XLogP3: 1.2
  • Topological Polar Surface Area: 101?2

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.185
  • Boiling Point: 388.7°Cat760mmHg
  • Flash Point: 188.9°C
  • Refractive Index: 1.502
  • PSA: 100.93000
  • LogP: 1.71820
  • Solubility: Not determined

N-Boc-S-methyl-L-cysteine Security Information

  • HazardClass：IRRITANT
  • Storage Condition：-15°C

N-Boc-S-methyl-L-cysteine Customs Data

  • HS CODE：2930909090
  • Customs Data：

    China Customs Code:

    2930909090

    Overview:

    2930909090. Other organic sulfur compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

N-Boc-S-methyl-L-cysteine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
abcr
AB176437-1 g
N-(tert-butoxycarbonyl)-S-methyl-L-cysteine, 96% (Boc-L-Cys(Me)-OH); .
 16947-80-1 96%
1g
 €109.80 2023-06-23
abcr
AB176437-5 g
N-(tert-butoxycarbonyl)-S-methyl-L-cysteine, 96% (Boc-L-Cys(Me)-OH); .
 16947-80-1 96%
5g
 €235.80 2023-06-23
abcr
AB176437-25 g
N-(tert-butoxycarbonyl)-S-methyl-L-cysteine, 96% (Boc-L-Cys(Me)-OH); .
 16947-80-1 96%
25g
 €646.10 2023-06-23
TRC
B673130-1g
N-Boc-S-methyl-L-cysteine
 16947-80-1
1g
 $ 150.00 2023-04-18
TRC
B673130-2.5g
N-Boc-S-methyl-L-cysteine
 16947-80-1
2.5g
 $ 293.00 2023-04-18
Chemenu
CM344292-5g
(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-methylsulfanylpropanoic acid
 16947-80-1 95%+
5g
 $161 2023-02-02
Chemenu
CM344292-25g
(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-methylsulfanylpropanoic acid
 16947-80-1 95%+
25g
 $547 2023-02-02
Chemenu
CM344292-100g
(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-methylsulfanylpropanoic acid
 16947-80-1 95%+
100g
 $1136 2022-06-12
eNovation Chemicals LLC
D763236-5g
BOC-CYS(ME)-OH
 16947-80-1 96%
5g
 $120 2024-06-06
eNovation Chemicals LLC
D763236-10g
BOC-CYS(ME)-OH
 16947-80-1 96%
10g
 $190 2024-06-06

N-Boc-S-methyl-L-cysteine Production Method

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