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Ethyl 3-aminocrotonate Purified 98.5%+

Product Name: Ethyl 3-aminocrotonate

Synonyms:Beta-Aminocrotonic Acid Ethyl Ester; Crotonic Acid, 3-Amino-, Ethyl Ester; Ethyl (2e)-3-Amino-2-Butenoate; Ethyl 3-Amino-2-Butenoate; Ethyl (2e)-3-Aminobut-2-Enoate; Ethyl Beta-Aminocrotonate; Ethyl B-Iminobutyrate; 3-Amino-2-Butenoic Acid Ethyl Ester; Β-Aminocrotonic Acid, Ethyl Ester; 3-Aminocrotonic Acid Ethyl Ester; ethyl 3-aminobut-2-enoate; ethyl (3E)-3-iminobutanoate; ethyl (2Z)-3-aminobut-2-enoate; Ethyl β-aminocrotonate; Ethyl-3-aminocrotonate

Molecular Formula:C6H11NO2

Molecular Weight:129.157


CAS Registry Number:626-34-6;7318-00-5



Melting point:33-35℃

Boiling point:212.5°C at 760 mmHg

Refractive index:1.459

Flash point:81.7°C

Vapour Pressure:0.173mmHg at 25°C

Hazard Symbols:  C:Corrosive;

Risk Codes: R34:;R36/37:;

Safety Description: S26:;S27:;S28:;S36/37/39:;S45:;

Transportation No.: UN 3263 8/PG 2

WGK Germany: 3


N-Methyl-3,4-methylenedioxyamphetamine is an N-substituted amphetamine analog. It is is a psychoactive drug and member of the amphetamine chemical class and also structurally related to the hallucinogenic compound mescaline. It produces entactogenic, psychedelic, and stimulant effects. It is commonly referred to as MDMA or ecstasy.

naphazoline hydrochloride Purified 99%

product Name 2-(1-Naphthylmethyl)-2-imidazoline hydrochloride 
Synonyms Naphazoline hydrochloride; Naphazoline HCl; naphthasoliumchloride; privinehydrochloride; prizolehydrochloride; rhinantin; rhinoperd; sanorin-spofa; 2-(naphthalen-1-ylmethyl)-4,5-dihydro-1H-imidazole hydrochloride (1:1); 2-(naphthalen-1-ylmethyl)-4,5-dihydro-1H-imidazol-3-ium 
Molecular Formula C14H15N2Cl 
Molecular Weight 211.2818 
InChI InChI=1/C14H14N2/c1-2-7-13-11(4-1)5-3-6-12(13)10-14-15-8-9-16-14/h1-7H,8-10H2,(H,15,16)/p+1 
CAS Registry Number 550-99-2 
EINECS 208-989-2 

polyethylene glycol FOOD GRADE 99.5%

Polyethylene glycol 3350 (PEG 3350)  

CAS: 25322-68-3 

 We have PEG200,300,400,600,800,1000,1500,2000,3000, 3350, 4000,6000,8000.

1. Pharmaceutical Grade

2. Industiral Grade

PEG 3350

Appearance: white flake

MW: 3015-3685

PH: 4.5-7.5

Pt-Co: NMT 50

Water: NMT 1.00%

Viscosity: 76.0-110.0(210F)


Packing: 25kg/bag

tetrahydro-3-furoic acid LAB GRADE 98%

Used in the synthesis of anti-tumor compounds comprising of hydroxyisovalerylshikonin analogs. Furthermore, the compound is a reagent in the synthesis of class II c-Met inhibitors, in the treatment of c-Met dependant tumors.

(R)-tert-Butylsulfinamide Technical 98%

Name (R)-(+)-2-Methyl-2-propanesulfinamideMolecular Structure  Molecular Formula C3H11CNOSMolecular Weight 121.20CAS Registry Number 196929-78-9


(S)-3-Aminoquinuclidine Dihydrochloride

(S)-3-Aminoquinuclidine Dihydrochloride is used as the pharmacutical intermediate.

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