Bemotrizinol (CAS 187393-00-6) — formula C38H49N3O5, molecular weight 627.8; category cosmetic raw materials.
Bemotrizinol (CAS 187393-00-6) is a cosmetic raw materials. Its molecular formula C38H49N3O5 comprises 38 C, 49 H, 3 N, 5 O atoms. Its molecular weight is about 627.8. Reported physicochemical data: melting point around 80.4, boiling point around >400, LogP about 10.4. Cosmetic raw materials are used in skincare, haircare and makeup formulations, with focus on safety, stability and skin feel. Common in moisturizing, emulsifying, thickening, preserving and active systems, complying with cosmetic-ingredient safety norms. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 187393-00-6 |
|---|---|
| Molecular Formula | C38H49N3O5 |
| Molecular Weight | 627.8 |
| Melting Point | 80.4 |
| Boiling Point | >400 |
| LogP | 10.4 |
| Applications | U.S. FDA on December 12, 2025 announced the “Amending Over-the-Counter Monograph M020: Sunscreen Drug Products for Over-the-Counter Human Use” proposed order. This proposed order, if finalized, will add bemotrizinol at concentrations up to 6 percent as a sunscreen active ingredient, and a sunscreen drug product containing bemotrizinol will be Generally Recognized as Safe and Effective (GRASE) if it meets the conditions described in the proposed order. If finalized, it would permit uses in oil |
| Category | Cosmetic Raw Materials |
Documented applications: U.S. FDA on December 12, 2025 announced the “Amending Over-the-Counter Monograph M020: Sunscreen Drug Products for Over-the-Counter Human Use” proposed order. This proposed order, if finalized, will add bemotrizinol at concentrations up to 6 percent as a sunscreen active ingredient, and a sunscreen drug product containing bemotrizinol will be Generally Recognized as Safe and Effective (GRASE) if it meets the conditions described in the proposed order. If finalized, it would permit uses in oil.
Bemotrizinol is a cosmetic-ingredient compound with CAS registry number 187393-00-6 and molecular formula C38H49N3O5 (molecular weight 627.8), belonging to the cosmetic raw materials segment of chemical raw materials.
CAS number: 187393-00-6
Its molecular formula C38H49N3O5 comprises 38 C, 49 H, 3 N, 5 O atoms.
Also known as: Bemotrizinol · 贝莫三嗪
Category: cosmetic raw materials
The CAS registry number of Bemotrizinol is 187393-00-6.
Molecular formula C38H49N3O5, molecular weight 627.8.
It is also registered under: Bemotrizinol, 贝莫三嗪.
Recorded applications: U.S. FDA on December 12, 2025 announced the “Amending Over-the-Counter Monograph M020: Sunscreen Drug Products for Over-the-Counter Human Use” proposed order. This proposed order, if finalized, will add bemotrizinol at concentrations up to 6 percent as a sunscreen active ingredient, and a sunscreen drug product containing bemotrizinol will be Generally Recognized as Safe and Effective (GRASE) if it meets the conditions described in the proposed order. If finalized, it would permit uses in oil.
Category: Cosmetic Raw Materials.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Bemotrizinol (CAS 187393-00-6), compiled from public chemistry databases.
| CAS Number | 187393-00-6 |
|---|---|
| PubChem CID | 135487856 |
| Molecular Formula | C38H49N3O5 |
| IUPAC Name | 5-(2-ethylhexoxy)-2-[4-[4-(2-ethylhexoxy)-2-hydroxyphenyl]-6-(4-methoxyphenyl)-1,3,5-triazin-2-yl]phenol |
| UNII (FDA) | PWZ1720CBH |
| Molecular Weight | 627.8 |
|---|---|
| XLogP3 | 10.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 18 |
| Exact Mass | 627.36722167 |
| Monoisotopic Mass | 627.36722167 |
| Topological Polar Surface Area | 107 |
| Heavy Atom Count | 46 |
| Boiling Point | >400 |
|---|---|
| Melting Point | 80.4 |
Bemotrizinol; 187393-00-6; Tinosorb S; Bis-ethylhexyloxyphenol Methoxyphenyl Triazine; BEMT; FAT 70'884; PWZ1720CBH; NSC-759870; 2,2'-(6-(4-Methoxyphenyl)-1,3,5-triazine-2,4-diyl)bis(5-((2-ethylhexyl)oxy)phenol); FAT-70884; DTXSID40896984; Phenol, 2,2'-(6-(4-methoxyphenyl)-1,3,5-triazine-2,4-diyl)bis(5-((2-ethylhexyl)oxy)-; 2,2'-[6-(4-methoxyphenyl)-1,3,5-triazine-2,4-diyl]bis{5-[(2-ethylhexyl)oxy]phenol}; bemotrizinolum; RefChem:561229; DTXCID701326412
| GHS notifications | 100% (144 / 144) |
|---|
| GHS notifications | 100% (144 / 144) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 贝莫三嗪