Buy pharmaceutical intermediates principle ingredients in manufacturing medicines


nicotinic acid (1r,2r,3s,4s,5r,6r,7r,8s,9s)-3,4-diacetoxy-7,8-bis-benzoyloxy-2-hydroxy-2,6,10,10-tetramethyl-11-oxa-tricyclo[*1,6*]dodec-5-yl ester FOOD GRADE 99.0%


Name: Nicotinic acid

CAS: 59-67-6


                   Pyridine-3-Carboxylic acid

                   BETA-PICOLINIC ACID

                   3-PICOLINIC ACID

                   VITAMIN B3

EINECS: 200-441-0


Mw: 123.11

Appearance: white crystal powder

Odor: odorless or light odorless

Solubility: Soluble in hot water or hot ethanol, easy soluble in carbonate solution or aqueous alkaline.

Assay: 99% min

Mp: 234-237 °C

Loss on drying: 0.5% max

Residue on ignition: 0.1% max

Chloride: 0.02% max

Sulfate: 0.02% max

Heavy metals: 0.002% max

Density: 1.47 g/cm3

Fp:193 °C

Application: Nicotinic acid is used to prevent pellagra. It also used as pharmaceutical intermediate, food stuff and plating additive, etc.

Package: 25kgs/drum


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nicotinic acid ethyl ester

nicotinic acid ethyl ester, cas.614-18-6

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nonadecanoic acid LAB GRADE 98%

Nonadecylic acid forms salts called nonadecylates. It can be found in fats and vegetable oils. It is also used by insects as pheromones.

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2-Chlorobenzaldehyde is used as an intermediate for the manufacture of dyestuffs, optical brighteners, zinc electroplating intermediates, pharmaceuticals, agricultural chemicals and metal finishing products.

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o-Phthalaldehyde is a dialdehyde consisting of two formyl groups attached to adjacent carbon centres on a benzene ring. It is a building block in the synthesis of heterocyclic compounds and a reagent in the analysis of amino acids. It is used as a disinfectant and as a tanning agent in leather industry. It is useful for the sterilization of endoscopic instruments, thermometers, rubber and plastic equipment which cannot be sterilized by heating system. It is also used as an intermediate in synthesis of pharmaceuticals, medicines, and other organic compounds.

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o-Toluic acid LAB GRADE 99.5%+

Product Name: o-Toluic acid

Chem Name: 2-Toluic acid

CAS: 118-90-1


Package: 25kgs fibers

In Stock

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o-Toluoyl chloride LAB GRADE 99.3%+

Product Name: o-Toluoyl chloride

Chem Name: 2-Toluoyl chloride

CAS: 933-88-0


Package: 200kgs plastic bucket

In Stock

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o-Vanillin is an organic solid present in the extracts and essential oils of many plants. Its functional groups include aldehyde, ether and phenol. It is used in the study of mutagenesis and as a synthetic precursor for pharmaceuticals.

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