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2025
DATE
10 - 13
Top 5 CAS No. 138229-59-1 Manufacturers of a Key Chemical Building Block: A Comprehensive Guide to Sourcing High-Purity Methyl 3-formyl-2-nitrobenzoate
IntroductionMethyl 3-formyl-2-nitrobenzoate (CAS No. 138229-59-1) is a highly functionalized aromatic building block that is critically important in modern pharmaceutical and fine chemical synthesis. Characterized by a benzene ring bearing three distinct, versatile functional groups—a methyl ester (
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2025
DATE
10 - 10
Top 5 CAS No. 317-46-4 Manufacturers of a Key Chemical Building Block: A Comprehensive Guide to Sourcing High-Purity 2-Fluoro-3-Nitrobenzoic Acid
Introduction2-Fluoro-3-Nitrobenzoic acid (CAS No. 317-46-4) is a crucial and highly versatile fine chemical intermediate, classified as a substituted aromatic building block. Characterized by a benzene ring functionalized with three strategically positioned groups—a carboxylic acid (−COOH), a fluori
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2025
DATE
10 - 09
Top 5 CAS No. 17247-58-4 Manufacturers of a Key Chemical Building Block: A Comprehensive Guide to Sourcing High-Purity (Bromomethyl)cyclobutane for Advanced Organic Synthesis
Introduction(Bromomethyl)cyclobutane (CAS No. 17247-58-4), also widely known by its synonym Cyclobutylmethyl bromide, is a critical and highly reactive fine chemical intermediate. This molecule is defined by a strained four-membered cyclobutane ring with a primary alkyl bromide functional group (-CH
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2025
DATE
10 - 06
Top 5 CAS No. 1191-95-3 Manufacturers of a Key Chemical Building Block: A Comprehensive Guide to Sourcing High-Purity Cyclobutanone for Drug Discovery
IntroductionCyclobutanone (CAS No. 1191-95-3) is a fundamental and highly versatile organic compound. Characterized by its unique four-membered cyclic ketone structure, it is a key chemical building block and intermediate, particularly valued for its inherent ring strain and enhanced reactivity. Unl
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2025
DATE
10 - 02
Top 5 CAS No. 951-82-6 Manufacturers of a Key Chemical Building Block: A Comprehensive Guide to Sourcing High-Purity 3,4,5-Trimethoxyphenylacetic Acid for Drug Discovery
Introduction3,4,5-Trimethoxyphenylacetic acid (CAS No. 951-82-6) is a fundamental and exceptionally valuable fine chemical intermediate within the high-value segment of organic synthesis. This molecule is precisely defined by its benzene ring core, which is strategically functionalized with three me
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2025
DATE
09 - 29
Top 5 CAS No. 106261-64-7 Manufacturers of a Key Pharmaceutical Intermediate: A Comprehensive Guide to Sourcing a Critical Activated Building Block for Oncology APIs
Introduction4-(4-Methylpiperazinylmethyl)benzoyl chloride DiHCl (CAS No. 106261-64-7) is a highly significant and strategic organic compound. It serves as a crucial, highly activated pharmaceutical intermediate in the late-stage synthesis of a high-value, clinically important API used in modern onco
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2025
DATE
09 - 26
Top 5 CAS No. 106261-49-8 Manufacturers of a Key Pharmaceutical Intermediate: A Comprehensive Guide to Sourcing a Critical Building Block for Oncology APIs
Introduction4-[(4-Methylpiperazin-1-yl)methyl]benzoic acid dihydrochloride (CAS No. 106261-49-8) is a highly significant and strategic organic compound. It serves as a crucial pharmaceutical intermediate in the synthesis of a high-value, clinically important API used in modern oncology. The compound
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2025
DATE
09 - 24
Top 5 CAS No. 152460-10-1 Manufacturers of a Key Pharmaceutical Intermediate: A Comprehensive Guide to Sourcing a Critical Building Block for Oncology APIs
IntroductionN-(5-Amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidineamine (CAS No. 152460-10-1) is a highly significant and strategic organic compound. It serves as a crucial pharmaceutical intermediate in the late-stage synthesis of a high-value, clinically important API used in modern oncology. This
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2025
DATE
09 - 22
Top 5 CAS No. 152460-09-8 Manufacturers of a Key Pharmaceutical Intermediate: A Comprehensive Guide to Sourcing a Critical Building Block for Oncology APIs
IntroductionN-(5-nitro-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidineamine (CAS No. 152460-09-8) is a highly significant and strategic organic compound. It serves as a crucial pharmaceutical intermediate in the synthesis of a high-value, clinically important API used in modern oncology. This compound is
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2025
DATE
09 - 19
Top 5 CAS No. 55314-16-4 Manufacturers of a Key Pharmaceutical Intermediate: A Comprehensive Guide to Sourcing a Critical Building Block for Advanced APIs
Introduction3-(dimethylamino)-1-(pyridin-3-yl)prop-2-en-1-one (CAS No. 55314-16-4) is a highly significant and strategic organic compound. It serves as a crucial pharmaceutical intermediate in the synthesis of a variety of high-value APIs. The compound is a versatile enaminone, a functional group th
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