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2-Phenylbutyrylurea

2-Phenylbutyrylurea Structure
2-Phenylbutyrylurea structure
CAS No.
90-49-3
Chemical Name:
2-Phenylbutyrylurea
Synonyms
PBU;PHENETURIDE;m551;S 46;M 551;Benuride;Lircapyl;Phenuride;ETHYLPHENACEMIDE;2-Phenylbutyrylurea
CBNumber:
CB4350833
Molecular Formula:
C11H14N2O2
Molecular Weight:
206.24
MDL Number:
MFCD00069050
MOL File:
90-49-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:45
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2-Phenylbutyrylurea Properties

Melting point 149.5°C
Boiling point 345.1°C (rough estimate)
Density 1.1427 (rough estimate)
refractive index 1.5700 (estimate)
storage temp. Refrigerator
solubility Acetone (Slightly), Chloroform (Slightly), DMSO (Slightly), Ethanol (Slightly),
form Solid
pka 12.44±0.70(Predicted)
color White to Off-White
EWG's Food Scores 1
FDA UNII 878CEJ4HGX
ATC code N03AX13

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H311-H331
Precautionary statements  P261-P264-P270-P271-P280-P302+P352-P304+P340-P310-P330-P361-P403+P233-P405-P501
RIDADR  3249
HazardClass  6.1(b)
PackingGroup  III

2-Phenylbutyrylurea price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-P320945-50MG 2-Phenylbutyrylurea >95%(HPLC) 90-49-3 50mg $285 2026-06-03 Buy
TRC TRC-P320945-25MG 2-Phenylbutyrylurea >95%(HPLC) 90-49-3 25mg $181 2026-06-03 Buy
TRC TRC-P320945-10MG 2-Phenylbutyrylurea >95%(HPLC) 90-49-3 10mg $128 2026-06-03 Buy
Biosynth AAA09049 (2-Phenylbutanoyl)urea 90-49-3 0.25g $687.5 2026-06-04 Buy
Biosynth AAA09049 (2-Phenylbutanoyl)urea 90-49-3 0.5g $893.75 2026-06-04 Buy
Product number Packaging Price Buy
TRC-P320945-50MG 50mg $285 Buy
TRC-P320945-25MG 25mg $181 Buy
TRC-P320945-10MG 10mg $128 Buy
AAA09049 0.25g $687.5 Buy
AAA09049 0.5g $893.75 Buy

2-Phenylbutyrylurea Chemical Properties,Uses,Production

Uses

2-Phenylbutyrylurea is used in the synthesis and discovery of novel trypanosomicidal drug-like compounds which is useful in the treatment of diseases. A degradation product of Phenobarbitol (P316760).

Definition

ChEBI: Pheneturide is an amine.

2-Phenylbutyrylurea Preparation Products And Raw materials

Raw materials

Preparation Products

2-Phenylbutyrylurea Suppliers

Global( 54)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Nanjing Endesa Bio-tech Co., Ltd. 025-58862853 18915922038 sales@endesachem.com China 590 58
Shanghai Qiao Chemical Science Co., Ltd 021-58892003 info@qiaochem.com China 6065 65
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 sales@xiyashiji.com China 20788 60
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2886750 13927877953 3005811397@qq.com China 13282 58
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9618 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58
Supplier Advantage
Nanjing Chemlin Chemical Co., Ltd 64
Nanjing Endesa Bio-tech Co., Ltd. 58
Shanghai Qiao Chemical Science Co., Ltd 65
Shanghai EFE Biological Technology Co., Ltd. 58
Shandong Xiya Chemical Co., Ltd. 60
Guangdong wengjiang Chemical Reagent Co., Ltd. 58
Aikon International Limited 58
Shenzhen Botel Biotechnology Co. Ltd. 58
TargetMol Chemicals Inc. 58
AFINE CHEMICALS LIMITED 58

View Lastest Price from 2-Phenylbutyrylurea manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pheneturide pictures 2026-08-16 Pheneturide
90-49-3
 $40.00-118.00 99.97% 10g TargetMol Chemicals Inc.
  • Pheneturide pictures
  • Pheneturide
    90-49-3
  • $40.00-118.00
  • 99.97%
  • TargetMol Chemicals Inc.

2-Phenylbutyrylurea Spectrum

2-PHENYLBUTYRYLUREA(90-49-3)MS2-PHENYLBUTYRYLUREA(90-49-3)IR12-PHENYLBUTYRYLUREA(90-49-3)IR2

90-49-3(2-Phenylbutyrylurea)Related Search:

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PHENYLETHYLACETYLUREA (2-phenylbutanoyl)urea Phenobarbital Impurity 4 N-aminocarbonyl-2-phenyl-butanamide N-carbamoyl-2-phenylbutanamide ETHYLPHENACEMIDE N-(Aminocarbonyl)-α-ethylbenzeneacetamide (2-phenylbutyryl)-ure 1-((Ethyl)phenylacetyl)urea Benuride Benzeneacetamide, N-(aminocarbonyl)-alpha-ethyl- Lircapyl M 551 m551 N-(2-Phenylbutanoyl)urea N-(alpha-Phenylbutyryl)urea Phenuride Phenylethylacetyluree S 46 Urea, (2-phenylbutyryl)- Benzeneacetamide, N-(aminocarbonyl)-α-ethyl- Ethylphenacemide,Phenobarbital,M 551,psychomotor seizures,Pheneturide,Inhibitor,inhibit,M-551,M551,decarboxylation Pheneturide, 10 mM in DMSO PBU PHENETURIDE 2-Phenylbutyrylurea 90-49-3