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YM 16638

CAS No.
104073-72-5
Chemical Name:
YM 16638
Synonyms
YM-638;YM 16638;YM 638|||YM-16638|||YM16638;[[5-[[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)propyl]thio]-1,3,4-thiadiazol-2-yl]thio]acetic acid;Acetic acid, 2-[[5-[[3-(4-acetyl-3-hydroxy-2-propylphenoxy)propyl]thio]-1,3,4-thiadiazol-2-yl]thio]-;2-[[5-[3-(4-acetyl-3-hydroxy-2-propylphenoxy)propylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]acetic acid
CBNumber:
CB61359875
Molecular Formula:
C18H22N2O5S3
Molecular Weight:
442.57
MDL Number:
MFCD01751276
MOL File:
104073-72-5.mol
MSDS File:
SDS
Last updated:2026-05-11 19:39:08

YM 16638 Properties

Melting point 129-130 °C
Boiling point 682.6±65.0 °C(Predicted)
Density 1.42±0.1 g/cm3(Predicted)
pka 2.87±0.10(Predicted)
FDA UNII E5F561UK9X

YM 16638 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0014752 YM-16638 104073-72-5 1mg $882 2026-06-04 Buy
ChemScene CS-0014752 YM-16638 104073-72-5 5mg $2085 2026-06-04 Buy
ChemScene CS-0014752 YM-16638 104073-72-5 10mg $2809 2026-06-04 Buy
aablocks AA0248X6 ACETIC ACID, 2-((5-((3-(4-ACETYL-3-HYDROXY-2-PROPYLPHENOXY)PROPYL)THIO)-1,3,4-THIADIAZOL-2-YL)THIO)- 104073-72-5 1mg $338 2026-06-01 Buy
aablocks AA0248X6 ACETIC ACID, 2-((5-((3-(4-ACETYL-3-HYDROXY-2-PROPYLPHENOXY)PROPYL)THIO)-1,3,4-THIADIAZOL-2-YL)THIO)- 104073-72-5 5mg $796 2026-06-01 Buy
Product number Packaging Price Buy
CS-0014752 1mg $882 Buy
CS-0014752 5mg $2085 Buy
CS-0014752 10mg $2809 Buy
AA0248X6 1mg $338 Buy
AA0248X6 5mg $796 Buy

YM 16638 Chemical Properties,Uses,Production

Uses

YM-16638 is an orally active leukotriene (LT) antagonist. YM-16638 can inhibit the production of LTC4, LTD4, and LTE4 in guinea pig trachea, with IC50 values of 0.05 μM, 0.16 μM, and 0.096 μM, respectively. YM-16638 has a dose-dependent inhibitory effect on antigen-induced early and late respiratory responses in allergic sheep[1].

References

[1] Tomioka K, et al. The effect of an orally active leukotriene (LT) antagonist YM-16638 on antigen-induced early and late airway responses in allergic sheep. Prostaglandins Leukot Essent Fatty Acids. 1989 Apr;36(1):43-7. DOI:10.1016/0952-3278(89)90161-0

YM 16638 Preparation Products And Raw materials

Raw materials

Preparation Products

YM 16638 Suppliers

Global( 7)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shanghai Dexuan Pharmaceutical Technology Co., Ltd dexuanyiyao@126.com dexuanyiyao@126.com China 9470 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Shanghai Amole Biotechnology Co., Ltd. 13370042665 18916960931 2596183085@qq.com China 17234 58
TargetMol Chemicals Inc. +1-781-999-5354; support@targetmol.com United States 38999 58

View Lastest Price from YM 16638 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
YM 16638 pictures 2026-05-11 YM 16638
104073-72-5
$397.00-1290.00 99.18% 10g TargetMol Chemicals Inc.
  • YM 16638 pictures
  • YM 16638
    104073-72-5
  • $397.00-1290.00
  • 99.18%
  • TargetMol Chemicals Inc.

YM 16638 Spectrum

YM 16638 [[5-[[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)propyl]thio]-1,3,4-thiadiazol-2-yl]thio]acetic acid YM-638 2-[[5-[3-(4-acetyl-3-hydroxy-2-propylphenoxy)propylsulfanyl]-1,3,4-thiadiazol-2-yl]sulfanyl]acetic acid Acetic acid, 2-[[5-[[3-(4-acetyl-3-hydroxy-2-propylphenoxy)propyl]thio]-1,3,4-thiadiazol-2-yl]thio]- YM 638|||YM-16638|||YM16638 104073-72-5