Pharmaceutical Raw Materials

L-Methionine CAS#63-68-3
L-Methionine CAS#63-68-3

Product Description L-Methionine is an essential sulfur-containing L-amino acid that plays an important role in various biological processes. It is a required nutrient for the normal growth and development of humans, mammals, and birds. In addition to being a building block for protein synthesis, L-

PPS CAS# 15471-17-7
PPS CAS# 15471-17-7

Product Description PPS has good thermal and chemical stability, as well as excellent mechanical strength, but its low molecular weight may cause disproportionation and cross-linking. It is used as a brightener and leveling agent in nickel plating. With high purity and long service life, it helps pr

Industrial Linear Alkyl Benzene, LAB CAS#67774-74-7
Industrial Linear Alkyl Benzene, LAB CAS#67774-74-7

Product Description Linear alkylbenzene (LAB, CAS No. 67774-74-7) is a surfactant intermediate produced from long-chain alkanes through catalytic reforming. It features a linear alkyl chain attached to a benzene ring and appears as a colorless to light yellow liquid with a mild characteristic odor.

Ethyltriphenylphosphonium Bromide CAS#1530-32-1
Ethyltriphenylphosphonium Bromide CAS#1530-32-1

Product Description It is generally found as a white to off-white crystalline powder. It is soluble in organic solvents including ethanol, chloroform, and dichloromethane, while showing slight solubility in water. Ethyltriphenylphosphonium bromide is used as a dyeing reagent and, similar to other ph

DL-Valine CAS#516-06-3
DL-Valine CAS#516-06-3

Product Description DL-Valine has the chemical formula C₅H₁₁NO₂ and a molecular weight of approximately 117.15. It is also referred to as DL-α-aminoisovaleric acid or DL-2-amino-3-methylbutyric acid. It appears as a white crystalline powder, with a melting point of about 295℃ and a boiling point of

Benzyldimethylhexadecylammonium Chloride CAS#122-18-9
Benzyldimethylhexadecylammonium Chloride CAS#122-18-9

Products Description Cetaxonium chloride, also known as hexadecyl dimethyl benzyl ammonium chloride, is a cationic quaternary ammonium surfactant and a component of benzalkonium chloride. It has high lipophilicity and low water solubility, and is used as an antimicrobial agent, surfactant, preservat

Aluminium Potassium Sulfate Dodecahydrate CAS#7784-24-9
Aluminium Potassium Sulfate Dodecahydrate CAS#7784-24-9

Product Description Alum, mainly composed of potassium aluminum sulfate dodecahydrate, has antibacterial and astringent properties and is used in Traditional Chinese Medicine. It is traditionally believed to have detoxifying, insecticidal, moisture-reducing, antipruritic, hemostatic, antidiarrheal,

5-Methoxy-2-Tetralone CAS#32940-15-1
5-Methoxy-2-Tetralone CAS#32940-15-1

Products Description 5-Methoxy-2-tetralone (CAS 32940-15-1) is a substituted tetralone compound commonly used as a pharmaceutical intermediate, especially in the development and synthesis of sertraline analogues and other compounds related to neurotransmitter research. It has the molecular formula C

1,3-Butanediol CAS#107-88-0
1,3-Butanediol CAS#107-88-0

Product Description 1,3-Butanediol is a secondary alcohol widely used in surfactants, inks, and as a solvent for natural and synthetic flavors. It also functions as a co-monomer in the production of certain polyurethane and polyester resins. In cosmetic formulations, it works as a humectant to help

(1S,2S)-(+)-Pseudoephedrine Hydrochloride CAS#345-78-8
(1S,2S)-(+)-Pseudoephedrine Hydrochloride CAS#345-78-8

(1S,2S)-(+)-Pseudoephedrine Hydrochloride CAS#345-78-8 (1S,2S)-(+)-Pseudoephedrine hydrochloride is an odorless white crystalline powder with a bitter taste. It dissolves freely in water, slightly in ethanol, and is insoluble in chloroform and ether. It is a key pharmaceutical raw material for compo

L-Methionine CAS#63-68-3

L-Methionine CAS#63-68-3

Product Description L-Methionine is an essential sulfur-containing L-amino acid that plays an important role in various biological processes. It is a required nutrient for the normal growth and development of humans, mammals, and birds. In addition to being a building block for protein synthesis, L-

PPS CAS# 15471-17-7

PPS CAS# 15471-17-7

Product Description PPS has good thermal and chemical stability, as well as excellent mechanical strength, but its low molecular weight may cause disproportionation and cross-linking. It is used as a brightener and leveling agent in nickel plating. With high purity and long service life, it helps pr

Industrial Linear Alkyl Benzene, LAB CAS#67774-74-7

Industrial Linear Alkyl Benzene, LAB CAS#67774-74-7

Product Description Linear alkylbenzene (LAB, CAS No. 67774-74-7) is a surfactant intermediate produced from long-chain alkanes through catalytic reforming. It features a linear alkyl chain attached to a benzene ring and appears as a colorless to light yellow liquid with a mild characteristic odor.

Ethyltriphenylphosphonium Bromide CAS#1530-32-1

Ethyltriphenylphosphonium Bromide CAS#1530-32-1

Product Description It is generally found as a white to off-white crystalline powder. It is soluble in organic solvents including ethanol, chloroform, and dichloromethane, while showing slight solubility in water. Ethyltriphenylphosphonium bromide is used as a dyeing reagent and, similar to other ph

DL-Valine CAS#516-06-3

DL-Valine CAS#516-06-3

Product Description DL-Valine has the chemical formula C₅H₁₁NO₂ and a molecular weight of approximately 117.15. It is also referred to as DL-α-aminoisovaleric acid or DL-2-amino-3-methylbutyric acid. It appears as a white crystalline powder, with a melting point of about 295℃ and a boiling point of

Benzyldimethylhexadecylammonium Chloride CAS#122-18-9

Benzyldimethylhexadecylammonium Chloride CAS#122-18-9

Products Description Cetaxonium chloride, also known as hexadecyl dimethyl benzyl ammonium chloride, is a cationic quaternary ammonium surfactant and a component of benzalkonium chloride. It has high lipophilicity and low water solubility, and is used as an antimicrobial agent, surfactant, preservat

Aluminium Potassium Sulfate Dodecahydrate CAS#7784-24-9

Aluminium Potassium Sulfate Dodecahydrate CAS#7784-24-9

Product Description Alum, mainly composed of potassium aluminum sulfate dodecahydrate, has antibacterial and astringent properties and is used in Traditional Chinese Medicine. It is traditionally believed to have detoxifying, insecticidal, moisture-reducing, antipruritic, hemostatic, antidiarrheal,

5-Methoxy-2-Tetralone CAS#32940-15-1

5-Methoxy-2-Tetralone CAS#32940-15-1

Products Description 5-Methoxy-2-tetralone (CAS 32940-15-1) is a substituted tetralone compound commonly used as a pharmaceutical intermediate, especially in the development and synthesis of sertraline analogues and other compounds related to neurotransmitter research. It has the molecular formula C

1,3-Butanediol CAS#107-88-0

1,3-Butanediol CAS#107-88-0

Product Description 1,3-Butanediol is a secondary alcohol widely used in surfactants, inks, and as a solvent for natural and synthetic flavors. It also functions as a co-monomer in the production of certain polyurethane and polyester resins. In cosmetic formulations, it works as a humectant to help

(1S,2S)-(+)-Pseudoephedrine Hydrochloride CAS#345-78-8

(1S,2S)-(+)-Pseudoephedrine Hydrochloride CAS#345-78-8

(1S,2S)-(+)-Pseudoephedrine Hydrochloride CAS#345-78-8 (1S,2S)-(+)-Pseudoephedrine hydrochloride is an odorless white crystalline powder with a bitter taste. It dissolves freely in water, slightly in ethanol, and is insoluble in chloroform and ether. It is a key pharmaceutical raw material for compo