ChemicalBook >> CAS DataBase List >>L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide)

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide)

CAS No.
118447-40-8
Chemical Name:
L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide)
Synonyms
Cys7-15;Cys10-18);H-NSSNYCCELCCNPACTGCY-OH;NSSNYCCELCCNPACTGCY (Disulfide bridge:Cys6-11;Asn-Ser-Ser-Asn-Tyr-Cys-Cys-Glu-Leu-Cys-Cys-Asn-Pro-Ala-Cys-Thr-Gly-Cys-Tyr(Disulfide bridge:Cys6-11;L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide)
CBNumber:
CB68155076
Molecular Formula:
C79H112N22O30S6
Molecular Weight:
2042.26
MDL Number:
MFCD02661522
MOL File:
118447-40-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:52

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide) Properties

Boiling point 2465.8±65.0 °C(Predicted)
Density 1.58±0.1 g/cm3(Predicted)
pka 3.05±0.10(Predicted)
form Solid
color White to off-white

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth PH00377 H-NSSNYCCELCCNPACTGCY-OH 118447-40-8 1mg $346.46 2026-06-04 Buy
Biosynth PH00377 H-NSSNYCCELCCNPACTGCY-OH 118447-40-8 10mg $418.8 2026-06-04 Buy
Biosynth PH00377 H-NSSNYCCELCCNPACTGCY-OH 118447-40-8 100mg $880 2026-06-04 Buy
ChemScene CS-0141696 STh 95.20% 118447-40-8 1mg $173 2026-06-04 Buy
aablocks AA01V75R STh >98% 118447-40-8 1mg $213 2026-05-31 Buy
Product number Packaging Price Buy
PH00377 1mg $346.46 Buy
PH00377 10mg $418.8 Buy
PH00377 100mg $880 Buy
CS-0141696 1mg $173 Buy
AA01V75R 1mg $213 Buy

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide) Chemical Properties, Uses, Production

Uses

STh, an Escherichia coli heat-stable toxin, is a 19 amino acid polypeptide encompassing three disulfide bridges. STh is an antigen of interest in the search for a broad coverage enterotoxigenic Escherichia coli (ETEC) vaccine[1].

References

[1] Pl PUNTERVOLL, et al. Heat-stable enterotoxins mutants as antidiarrheal vaccine antigens. WO2020039387A1.

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide) Preparation Products And Raw materials

Raw materials

Preparation Products

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide) Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Zhejiang J&C Biological Technology Co.,Limited +1-2135480471 sales@sarms4muscle.com China 10378 58
Nanchang Tianzhen Biotechnology Co., Ltd 13758194781 13173652190 522013271@qq.com China 2436 58
Wuxi Helen Biotechnology Co., Ltd., 0510-85629785 18013409632 sales@reading-chemicals.com China 14072 58
Hangzhou Go Top Peptide Biotech 0571-88211921 17357109671 sales3@gotopbio.com China 2988 58
Nanjing Yuanpeptide Biotech Co.,Ltd. 13357818155 linhui@yuan-peptide.com China 2901 58
Shaoxing Junyu Biotechnology Co., LTD 0571-0571-88211921 19105816207 sales4@gotopbio.com China 5135 58
Hangzhou Baige Pharmaceutical Technology Co. , Ltd. 0571-85350119 15888826472 15888826472@163.com China 2728 58
Shanghai HongTide Biotechnology Co.,Ltd. 15318089928 alex@hanhonggroup.com China 4604 58
Zhongke Huayao (Jiangsu) Biotechnology Co., Ltd 18020125070 sales002@jszkhy.com China 2105 58

118447-40-8 (L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide)) Related Search:

L-Tyrosine, L-asparaginyl-L-seryl-L-seryl-L-asparaginyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-leucyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (6→11),(7→15),(10→18)-tris(disulfide) Asn-Ser-Ser-Asn-Tyr-Cys-Cys-Glu-Leu-Cys-Cys-Asn-Pro-Ala-Cys-Thr-Gly-Cys-Tyr(Disulfide bridge:Cys6-11 Cys10-18) Cys7-15 H-NSSNYCCELCCNPACTGCY-OH NSSNYCCELCCNPACTGCY (Disulfide bridge:Cys6-11 118447-40-8 C79H112N22O30S6