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Hexamethyldisilazane 999 97 3 Structure

Hexamethyldisilazane

Hexamethyldisilazane (CAS: 999-97-3), also known as HMDS, is an organosilicon silylating reagent supplied as a clear liquid. Its trimethylsilyl groups enable surface modification and chemical derivatization. In semiconductor photolithography, it promotes photoresist adhesion on silicon wafers. Other applications include hydrophobizing silica and inorganic powders, improving filler dispersion and compatibility in polymer systems, and supporting silicone

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Sulfaclozine 102 65 8 Structure

Sulfaclozine

Sulfaclozine (CAS: 102-65-8), also known as sulfachloropyrazine, is a chlorinated sulfonamide antimicrobial supplied as a veterinary pharmaceutical raw material. Its chemical identity is 4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide. The compound is associated with veterinary antimicrobial and anticoccidial applications, including coccidiosis control. It is also used in animal-health product development and in analytical or pharmacological work involving sulfonamide agents. Procurement

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Tert Butyldimethylsilyl Chloride 18162 48 6 Structure

tert-Butyldimethylsilyl Chloride

tert-Butyldimethylsilyl Chloride (CAS: 18162-48-6), abbreviated TBDMSCl or TBSCl, is a moisture-sensitive organosilicon reagent supplied as a white crystalline solid. Its sterically hindered silyl group converts hydroxyl functionalities into tert-butyldimethylsilyl ethers, providing temporary protection during multistep organic synthesis. These protecting groups can later be removed under suitable conditions, helping chemists manage selective transformations of alcohols and

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Ergothioneine 497 30 3 Structure

Ergothioneine

Ergothioneine (CAS: 497-30-3), also known as L-ergothioneine or EGT, is a naturally occurring, sulfur-containing derivative of histidine. Commercial material is commonly supplied as a white to off-white crystalline powder. Its antioxidant and skin-conditioning functions support cosmetic and personal-care applications, including creams and serums. It is also used as an antioxidant ingredient in food and oral

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Dehydroepiandrosterone 53 43 0 Structure

Dehydroepiandrosterone

Dehydroepiandrosterone (CAS: 53-43-0), also known as DHEA or prasterone, is a C19 steroid that occurs naturally in humans and is produced primarily by the adrenal cortex. Supplied as a crystalline powder, it serves as a steroid building block and starting material for pharmaceutical and steroid research applications. Particle specifications vary across commercial sources. Buyers should

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P Toluic Acid 99 94 5 Structure

p-Toluic Acid

p-Toluic Acid (CAS: 99-94-5), also called 4-methylbenzoic acid, is an aromatic carboxylic acid supplied as a white to light-yellow crystalline solid or powder. Its structure features a methyl group in the para position of the benzene ring, together with carboxylic acid functionality. As a fine-chemical intermediate, it is used in pharmaceutical manufacturing and in the

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O Toluidine 95 53 4 Structure

o-Toluidine

o-Toluidine (CAS: 95-53-4), also known as 2-methylaniline, is an aromatic primary amine supplied as a clear, colorless to pale-yellow liquid. It serves mainly as a chemical intermediate, with established industrial applications in the manufacture of dyes and pigments, rubber vulcanization accelerators, pesticides, and pharmaceutical compounds. These uses position it as a raw material for several

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13 Dimethylurea 96 31 1 Structure

1,3-Dimethylurea

1,3-Dimethylurea (CAS: 96-31-1), also known as DMU, is a symmetrical substituted urea supplied as a white to colorless crystalline solid. It is used primarily as an intermediate in organic synthesis, including routes to caffeine, theophylline, and other pharmaceutical chemicals. Additional applications involve selected herbicide and textile-auxiliary chemistries. In textile processing, it is documented as an

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Nifuroxazide 965 52 6 Structure

Nifuroxazide

Nifuroxazide (CAS: 965-52-6) is a synthetic nitrofuran antibacterial compound supplied as a defined small-molecule active ingredient and reference material. It has been used as a poorly absorbed oral intestinal anti-infective associated with treatment of bacterial diarrhea, and published clinical literature describes use in acute diarrhea. Approvals and permitted indications vary by jurisdiction. For raw-material buyers,

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Adenosine Triphosphate Disodium Salt 987 65 5 Structure

Adenosine Triphosphate Disodium Salt

Adenosine Triphosphate Disodium Salt (CAS: 987-65-5) is the water-soluble disodium form of adenosine 5′-triphosphate, commonly called ATP. This nucleotide serves as a central energy carrier in cellular metabolism, with phosphate groups that participate in energy transfer and biochemical reactions. ATP also functions in cell signaling. Supplied as a white crystalline powder, the material is used

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Guanine 73 40 5 Structure

Guanine

Guanine (CAS: 73-40-5) is one of the five fundamental nucleobases, supplied as a white to off-white crystalline powder. It is a key raw material for nucleoside and nucleotide synthesis and an important intermediate in the production of antiviral drugs such as acyclovir. It also serves as a starting material for biochemical research and for the

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N N Dimethylpropanamide 758 96 3 Structure

N,N-Dimethylpropanamide

N,N-Dimethylpropanamide (CAS: 758-96-3) is a polar amide solvent supplied as a clear, colorless liquid. It is used as a reaction and processing medium in polymer, agrochemical, and pharmaceutical synthesis. It also serves in electronic-grade cleaning and stripping formulations and as an extraction medium in specialty separations. The liquid is easy to recover by distillation and

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Sodium Nitrite 7632 00 0 Structure

Sodium Nitrite

Sodium Nitrite (CAS: 7632-00-0) is an inorganic salt supplied as a white to pale yellow crystalline powder. It is a versatile industrial chemical used for metal passivation and corrosion inhibition in cooling and process water, as a diazotization agent in dye and pharmaceutical synthesis, as a raw material for rubber chemicals, and as an admixture

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Itraconazole 84625 61 6 Structure

Itraconazole

Itraconazole (CAS: 84625-61-6) is a white to off-white crystalline triazole antifungal active ingredient. It inhibits fungal ergosterol biosynthesis and is formulated into capsules and oral solutions for treating aspergillosis, candidiasis, and dermatophyte infections of skin and nails, including immunocompromised patients. As a bulk API it is one of the most widely used broad-spectrum azole antifungals,

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Polyisobutylene 9003 27 4 Structure

Polyisobutylene

Polyisobutylene (CAS 9003-27-4) is a synthetic homopolymer of isobutylene, also known as PIB. The repeat unit is commonly written (C₄H₈)ₙ. Commercial forms range from tacky elastomeric materials to clear viscous liquids, with physical form and performance varying with viscosity. It is hydrophobic, flexible and water-resistant.

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Triethylsilane 617 86 7 Structure

Triethylsilane

Triethylsilane (CAS: 617-86-7) is an organosilicon hydride supplied as a colorless liquid. It is a mild and selective reducing agent valued in organic synthesis for reducing carbocations, imines, and activated alkenes, and for scavenging carbocations in deprotection and rearrangement chemistry. It is used in palladium-catalyzed dehalogenation and in ionic-liquid synthesis, with broad application in pharmaceutical

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