ChemicalBook >> CAS DataBase List >>Montelukast Styrene
Montelukast Styrene
- CAS No.
- 918972-54-0
- Chemical Name:
- Montelukast Styrene
- Synonyms
- Montelukast Impurity B;Montelukast Styrene;Anhydro Montelukast;Montelukast Styrene 2;Montelukast Impurity C;Montelukast Methylstyrene;Montelukast EP IMpurity B;Montelukast sodium impurity B;Montelukast Sodium EP impurity B;Montelukast Methylstyrene IMpurity
- CBNumber:
- CB12485754
- Molecular Formula:
- C35H34ClNO2S
- Molecular Weight:
- 568.17
- MDL Number:
- MFCD21363697
- MOL File:
- 918972-54-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:19:05
| Melting point | 154-156°C |
|---|---|
| Boiling point | 729.2±60.0 °C(Predicted) |
| Density | 1.238±0.06 g/cm3(Predicted) |
| storage temp. | -20°C Freezer, Under Inert Atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly) |
| form | Solid |
| pka | 4.76±0.10(Predicted) |
| color | Pale Green to Light Yellow |
| InChIKey | LLGQICNFACCGPR-LDXVMNHOSA-N |
| SMILES | C1(CS[C@@H](C2=CC=CC(/C=C/C3C=CC4C(N=3)=CC(Cl)=CC=4)=C2)CCC2=CC=CC=C2C(C)=C)(CC(O)=O)CC1 |
| FDA UNII | H5EKP57W1I |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 |
| HS Code | 29339900 |
Montelukast Styrene price More Price(22)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 283655 | Montelukast Styrene Asreported | 918972-54-0 | 1mg | $602 | 2026-06-03 | Buy |
| Usbiological | 283655 | Montelukast Styrene Asreported | 918972-54-0 | 2mg | $941 | 2026-06-03 | Buy |
| Usbiological | 283655 | Montelukast Styrene Asreported | 918972-54-0 | 5mg | $1798 | 2026-06-03 | Buy |
| Usbiological | 283655 | Montelukast Styrene Asreported | 918972-54-0 | 10mg | $2046 | 2026-06-03 | Buy |
| Usbiological | 283655 | Montelukast Styrene Asreported | 918972-54-0 | 25mg | $2867 | 2026-06-03 | Buy |
Montelukast Styrene Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 96)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hefei Molake Biotechnology Co., Ltd. | 0551-66336380 18956014586 | 983438788@qq.com | China | 2470 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 9920 | 65 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-83725681-603 | China | 4484 | 50 | |
| Cato Research Chemicals Inc. | 020-81960175 | min.he@cato-chem.com | China | 1949 | 55 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9883 | 50 |
View Latest Price from Montelukast Styrene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-04-20 | Montelukast methylstyrene
918972-54-0
|
$1520.00-2500.00 | 10g | TargetMol Chemicals Inc. | |||
![]() |
2019-12-25 | Montelukast Styrene
918972-54-0
|
1KG | 95%-99% | 1kg; 100kg; 500kg | Career Henan Chemical Co |
-

- Montelukast methylstyrene
918972-54-0
- $1520.00-2500.00
- TargetMol Chemicals Inc.
-

- Montelukast Styrene
918972-54-0
- $0.01
- 95%-99%
- Career Henan Chemical Co
918972-54-0 (Montelukast Styrene) Related Search:
Montelukast Sodium
2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol
[R-(E)]-alpha-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-2-(1-hydroxy-1-methylethyl)benzenepropanol
2-[2-[(3S)-3-[3-[(1E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-chloropropyl]phenyl]-2-propanol
Montelukast Sodium
Montelukast Sodium
Dihydro Montelukast Sodium Salt
Dihydro Montelukast
Montelukast
Montelukast Sulfone
1of4
1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-Methylethenyl)phenyl]propyl]thio]Methyl]
Montelukast Styrene
Montelukast EP IMpurity B
Montelukast Methylstyrene IMpurity
Cyclopropaneacetic acid, 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-Methylethenyl)phenyl] propyl]thio]Methyl]-
1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-methy lethenyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Montelukast Sodium EP impurity B
Montelukast Impurity C
Montelukast Impurity 2(EP Impurity B)
(R,E)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(prop-1-en-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetic acid
Montelukast Methylstyrene
2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-(2-prop-1-en-2-ylphenyl)propyl]sulfanylmethyl]cyclopropyl]acetic acid
Montelukast impurity 2/Montelukast EP Impurity B/Montelukast Methyl Styrene/1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Montelukast Impurity 2(Montelukast EP Impurity B)
Montelukast sodium impurity B
USP Montelukast Related Compound F
Montelukast EP Impurity B/ Montelukast Related Compound F (Montelukast Methylstyrene)
Montelukast EP Impurity BQ: What is
Montelukast EP Impurity B Q: What is the CAS Number of
Montelukast EP Impurity B Q: What is the storage condition of
Montelukast EP Impurity B Q: What are the applications of
Montelukast EP Impurity B
Montelukast Styrene 2
Anhydro Montelukast
Montelukast EP Impurity B
Montelukast USP Related Compound F
1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]su
[1-[[[(1R)-1-[3-[(E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-methylethenyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic Acid
Montelukast Impurity B
Montelukast Sodium Impurity 2(Montelukast Sodium EP Impurity B)
918972-54-0
C35H34ClNO2S
Heterocycles
Impurities
Intermediates & Fine Chemicals
Pharmaceuticals
Sulfur & Selenium Compounds





