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Praziquantel
Praziquantel is an organic compound with the chemical formula C 19 H 24 N 2 O 2 . It is an anthelmintic used in humans and animals. It is specifically used to treat tapeworms and flukes. It is particularly effective against schistosoma japonicum, Chinese liver fluke, and Diphyllobothrium latum.
Chemical formula: C 19 H 24 N 2 O 2
Molecular weight: 312.406
CAS No.: 55268-74-1
EINECS number: 259-559-6
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Sulfadiazine
Chinese name: Sulfadiazine
Chinese alias: N-2-pyrimidinyl-4-aminobenzenesulfonamide; sulfadiazine-D4; Da’anjing; sulfadiazine; 2- p-aminobenzenesulfonamide pyrimidine;
English name: sulfadiazine
English alias: Sulfadiazine; A-306; Benzenesulfonamide, 4-amino-N-2-pyrimidinyl-; Adiazin; rp2616; PYRIMAL; sulphadiazine; Diazin; DIAZYL; DEBENAL; 4-Amino-N-pyrimidin-2-yl-benzenesulfonamide; SD-Na; Trisem;
CAS No.: 68-35-9
MDL No.: MFCD00006065
EINECS number: 200-685-8
RTECS No.: WP1925000
BRN Number: 6733588
PubChem Number: 24899802
Molecular formula: C 10 H 10 N 4 O 2 S
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Ethoxyquinoline
Chemical name: 6-ethoxy-2,2, 4-trimethyl-1, 2-dihydroquinoline;
CAS number: 91-53-2
Molecular formula: C14H19NO
Molecular weight: 217.31
EINECS number: 202-075-7
Structural formula：
Related categories: Antioxidants; Feed additives; Organic chemical raw materials.
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Acrylic acid, ester series polymerization inhibitor Phenothiazine
Chemical name: phenothiazine
Chemical alias: Diphenylamine sulfide, thioxanthene
Molecular formula: C12H9NO
Structure formula:
Molecular weight: 199.28
CAS NO.: 92-84-2
Melting point: 182-187 ℃
Density: 1.362
Boiling point: 371 ℃
Water melting property: 2 mg/L (25℃)
Properties: Light yellow or light yellow-green crystalline powder, melting point 183~186℃, boiling point 371℃, sublimable, slightly soluble in water, ethanol, soluble in ether, very soluble in acetone and benzene. It has a faint peculiar smell. It is easy to oxidize and darken when stored in the air for a long time, which is slightly irritating to the skin. -
Sulfadimethoxine Sodium
Physical properties 【Appearance】White or off-white powder at room temperature. 【Melting point】（℃）268 【Solubility】Soluble in water and dilute inorganic acid solutions. 【Stability】Stable Chemical properties 【CAS registration number】1037-50-9 【EINECS registration number】213-859-3 【Molecular weight】332.31 【Common Chemical Reactions】Substitution reaction properties on amine groups and benzene rings. 【Incompatible materials】 Strong acids, strong bases, strong oxidants 【Poly... -
2-chloro-5-chloromethyl pyridine
Chemical name:2-chloro-5-chloromethyl pyridine
CAS number: 70258-18-3
Molecular formula: C6H5Cl2N
Molecular weight: 162.02
EINECS number: 615-091-8
Structural formula：
Related categories: Intermediates – pesticide intermediates; Pharmaceutical intermediates; Organic chemical raw materials and intermediates;
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Sulfadimethoxine
Physical properties 【Appearance】 It is a white or off-white crystal or crystalline powder at room temperature, almost odorless. 【Boiling point】760 mmHg（℃） 570.7 【Melting point】（℃） 202-206 【Density】g/cm 3 1.441 【Vapor pressure】mmHg (℃) 4.92E-13(25) 【Solubility】 Insoluble in water and chloroform, slightly soluble in ethanol, soluble in acetone, and easily soluble in dilute inorganic acid and strong alkali solutions. Chemical properties 【CAS registration number】122-11-2 【E... -
2-methyl-5-nitroimidazole
Chemical name: 2-methyl-5-nitroimidazole;
English name: 2-Methyl-5-nitroimidazole;
CAS number: 88054-22-2
Molecular formula: C4H5N3O2
Molecular weight: 127.1
EINECS number: 618-108-7
Structural formula:
Related categories: raw materials; Pharmaceutical intermediates; Pharmaceutical raw materials.
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(S)-Pro-xylane
(S)-Pro-xylane is a xylose derivative with anti-aging properties. Studies have
shown that （S）PX has a wide range of biological activities,which can
promote thesecretion of glycosaminoglycan (GAG), induce the biosynthesis
of GAG and Proteoglycan (PG) in superficial cortex,promote collagen synthesis, and effectively promote the close connection between epidermis and dermis, makes skin stronger and more elastic.
English name: (S)-Pro-xylane
Synonyms ：(S)-Pro-xylane(Synonyms:(S)-Hydroxypropyltetrahydropyrantriol);(S)-Pro-xylane;L-glycero-L-gluco-Octitol,1,5-anhydro-6,8-dideoxy-;βS2018;(S)-Proxylane,Hydroxypropyltetrahydropyrantriol;(S)-Hydroxypropyltetrahydropyrantriol;Hydroxypropyltetrahydropyranetriol;XyloseImpurity14
CAS number: 868156-46-1
Molecular formula: C8H16O5
Molecular weight: 192.21
EINECS number: 456-880-5
MDL No. : -
Acrylic acid, ester series polymerization inhibitor Hydroquinone
Chemical name: hydroquinone
Synonyms: Hydrogen, HYDROXYQUINOL; HYDROCHINONE; HYDROQUINONE; AKOSBBS-00004220; hydroquinone–1,4-benzenediol; Idrochinone; Melanex
Molecular formula: C6H6O2
Structure formula:
Molecular weight: 110.1
CAS NO.： 123-31-9
EINECS No.: 204-617-8
Melting point : 172 to 175 ℃
Boiling point: 286 ℃
Density: 1.328g /cm³
Flash point: 141.6 ℃
Application area: hydroquinone is widely used in medicine, pesticides, dyes and rubber as important raw materials, intermediates and additives, mainly used in developer, anthraquinone dyes, azo dyes, rubber antioxidant and monomer inhibitor, food stabilizer and coating antioxidant, petroleum anticoagulant, synthetic ammonia catalyst and other aspects.
Character: White crystal, discoloration when exposed to light. Has a special smell.
Solubility: It is easily soluble in hot water, soluble in cold water, ethanol and ether, and slightly soluble in benzene. -
Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate 98% CAS: 5909-24-0
Product Name: Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate
Synonyms: BUTTPARK 453-53;
ETHYL4-CHLORO-2-METHYLTHIO-5-PYRIMIDINECARBOXYLATE;
ETHYL 4-CHLORO-2-METHYLTHIOPYRIMIDINE-5-CARBOXYLATE;
ETHYL 4-CHLORO-2-(METHYLSULFANYL)-5-PYRIMIDINECARBOXYLATE;
2-METHYLTHIO-4-CHLORO-5-ETHOXYCARBONYLPYRIMIDINE; 4-Chloro-2-methylsulfanyl-pyrimidine-5-carboxylic acid ethyl ester; ethyl 4-chloro-2-methylthio-5-pyrimidine-carboxyl;SIEHE AV22429
CAS RN:5909-24-0
Molecular Formula: C8H9ClN2O2S
Molecular Weight: 232.69
Structural Formula:
EINECS NO.: 227-619-0
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(R)-N-Boc-glutamic acid-1,5-dimethyl ester 98% CAS : 59279-60-6
Product Name: (R)-N-Boc-glutamic acid-1,5-dimethyl ester
Synonyms: Dimethyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-glutamate, tert-butoxycarbonyl L-glutamic acidd imethyl ester ,dimethyl Boc-glutamate, L-Glutamic acid, N-[(1,1-dimethylethoxy)carbonyl]-, dimethyl ester ,(R)-N-Boc-glutamic acid-1,5-dimethyl ester
N-Boc-L-Glutamic Acid dimethyl ester ,Dimethyl N-(tert-butoxycarbonyl)-L-glutamate
CAS RN:59279-60-6
Molecular Formula:C12H21NO6
Molecular Weight: 275.3
Structural Formula:
Molecular weight: 199.28
