High-Quality Helional (CAS 1205-17-0) - Fresh Marine-Note Fragrance Aldehyde

19-Nov-2025

Helional CAS:1205-17-0, also known as 3-(3,4-Methylenedioxyphenyl)-2-methylpropanal, is a high-quality aromatic aldehyde widely recognized for its fresh, clean, and subtly floral marine note. With ...

3-Iodo-9-ethylcarbazole (CAS: 50668-21-8) - High-Purity Material Available from Stock

18-Nov-2025

3-Iodo-9-ethylcarbazole CAS: 50668-21-8 is a valuable intermediate widely used in the development of advanced organic functional materials, pharmaceuticals, and specialty chemicals. Featuring an io...

High-Purity Acrylic Acid-d4 (CAS 285138-82-1)

14-Nov-2025

Acrylic Acid-d4 is a high-purity deuterium-labeled derivative of acrylic acid, in which the four hydrogen atoms on the vinyl group are substituted by deuterium. This isotopic compound retains the s...

Buy High-Purity 96% & 98% Sodiummercaptododecaborate,BSH,10Benriched cas 12448-24-7 from UCHEM

14-Nov-2025

Sodiummercaptododecaborate,BSH,10Benriched cas 12448-24-7, commonly known as BSH, is a boron-rich cluster compound. It is available in purity levels of 96% and 98%, making it an essential material ...

High-Purity 5-Norbornene-2,3-dicarboxylic Anhydride (5-NDA, CAS 826-62-0) for Polymers

13-Nov-2025

5-Norbornene-2,3-dicarboxylic anhydride (5-NDA) is a high-performance organic intermediate widely used in polymer synthesis, specialty coatings, and advanced material modification. With its unique ...

High-Purity 1,3,5-Tris(4-methylphenyl)benzene (CAS 50446-43-0) for OLED and optoelectronic materials

13-Nov-2025

1,3,5-Tris(4-methylphenyl)benzene CAS: 50446-43-0 is a high-performance aromatic compound widely used in the development of advanced optoelectronic and polymer materials. With a rigid, symmetrical ...

High-Purity 7-Fluoro & 7-Substituted 1-Tetralones for Pharmaceutical & Fine Chemical Synthesis

13-Nov-2025

7-Fluoro-1,2,3,4-tetrahydronaphthalen-1-one (CAS: 2840-44-0) is a high-value fluorinated organic intermediate widely used in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals. As ...

Ascorbyl Palmitate (CAS 137-66-6) : A Stable Lipid-Soluble Vitamin C Derivative

11-Nov-2025

Chemical Name: Ascorbyl PalmitateSynonyms: L-Ascorbyl Palmitate; Vitamin C PalmitateCAS Number: 137-66-6Molecular Formula: C22H36O7Molecular Weight: 414.54Appearance: white powderPurity: ≥98% P...

7-Fluoro & 7-Substituted 1-Tetralones | High-Purity Fluorinated Organic Intermediates from UCHEM

11-Nov-2025

7-Fluoro-1,2,3,4-tetrahydronaphthalen-1-one (CAS: 2840-44-0) is a valuable fluorinated organic intermediate that plays an important role in the synthesis of advanced pharmaceutical and agrochemical...

UCHEM - Professional Supplier of High-Performance UV Absorbers and Light Stabilizers

11-Nov-2025

UCHEM specializes in supplying high-quality UV absorbers and light stabilizers for plastics, coatings, rubber, and industrial materials. Our UV absorbers are designed to protect polymers from UV ra...