APIs & Pharma-Intermediates
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Sodium thiosulfate pentahydrate CAS 10102-17-7
Product name: Sodium thiosulfate pentahydrate
CAS No.: 10102-17-7
EINECS No.: 600-156-5
Molecular formula: Na2S2O3·5H2O
Molecular weight: 248.18
Colorless monoclinic crystals. Odorless, with a cool and slightly bitter taste. Easily soluble in water, the aqueous solution is nearly neutral. Soluble in turpentine and ammonia. Insoluble in alcohols.
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3-Bromophthalide CAS 6940-49-4
Product name: 3-Bromophthalide
CAS No.: 6940-49-4
EINECS No.: 230-084-6
Molecular formula: C8H5BrO2
Molecular weight: 213.03
White crystalline powder, soluble in methanol
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Sodium bromide CAS 7647-15-6
Product name: Sodium bromide
CAS No.: 7647-15-6
EINECS No.: 231-599-9
Molecular formula: NaBr
Molecular weight: 102.89
Colorless cubic crystals or white granular powder, belonging to isometric crystal system. Odorless, salty, and slightly bitter. Specific gravity 3.203, melting point 747.0°C, boiling point 1390°C. It readily absorbs moisture in the air and forms lumps, but does not deliquesce. It is soluble in water, slightly soluble in alcohol, and its aqueous solution is neutral and conductive.
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Ammonium bromide CAS 12124-97-9
Product name: Ammonium bromide
CAS No.: 12124-97-9
EINECS No.: 235-183-8
Molecular formula: BrH4N
Molecular weight: 97.94
Colorless crystals or white crystalline powder, salty in taste, specific gravity 2.429, sublimes at 452°C, soluble in water and alcohols, slightly soluble in ether. It has slight hygroscopicity when placed in the air and undergoes slight decomposition. Due to the precipitation of a small amount of bromine, the color turns yellow. The aqueous solution is neutral or slightly acidic.
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Bemotrizinol CAS 187393-00-6
Product name: Bemotrizinol
CAS No.: 187393-00-6
EINECS No.: 425-950-7
Molecular formula: C38H49N3O5
Molecular weight: 627.81
Yellow powder, no odor. Chloroform (slightly soluble), ethyl acetate (slightly soluble).
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L-Histidine CAS 71-00-1
Product name: L-Histidine
CAS No.: 56-45-1
EINECS No.: 200-274-3
Molecular formula: C6H9N3O2
Molecular weight: 155.16
White crystals or crystalline powder. Extremely insoluble in alcohols, insoluble in ethers and chloroform. Sweet in taste. -
L-Cysteine monohydrochloride CAS 52-89-1
Product name: L-Cysteine monohydrochloride
CAS No.: 52-89-1
EINECS No.: 200-157-7
Molecular formula: C3H7ClNO2S
Molecular weight:156.6117
Colorless to white crystals or crystalline powder, with a slight special odor and sour taste.
Cysteine chloride can dissolve in water and can be made into injections or tablets, which can be quickly absorbed by the human body.
Melting point: 175℃ (decomposes). Soluble in water, the aqueous solution is acidic. The pH value of 1% solution is approximately 1.7, and that of 0.1% solution is approximately 2.4. Also soluble in alcohols, ammonia water and acetic acid, and insoluble in ether, acetone, benzene, etc. It is reducing in nature, and has the characteristics of antioxidant and prevention of non-enzymatic browning. -
Polyvinylpyrrolidone CAS 9003-39-8
Product name: Polyvinylpyrrolidone
CAS No.: 9003-39-8
EINECS No.: 1312995-182-4
Molecular formula: CH4
White to milky white freely flowing powder, odorless or with a slightly characteristic smell;
Non-toxic, non-irritating, hygroscopic, soluble in various organic solvents such as water, alcohol, and amine, it exhibits excellent solubility, film-forming ability, chemical stability, physiological inertness, adhesion, and complexation capabilities. -
Hydroxylamine Hydrochloride CAS 5470-11-1
Product Introduction
Product name: Hydroxylamine hydrochloride
CAS: 5470-11-1
EINECS: 204-820-1Molecular Formula：NH2OH•HCl
Molecular Weight：69.49
UN No.：2923
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Hydroxylamine Sulfate CAS 10039-54-0
Product Introduction
Product name: Hydroxylamine Sulfate
CAS: 10039-54-0UNNO: 2865
Molecular formula: (NH2 OH2) H 2SO4
Molecular weight: 164.15
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pp Grade Castor Oil CAS 8001-79-4
Product Introduction
Product name: pp Grade Castor Oil
CAS: 8001-79-4
Molecular formula: C3H5(C18H33O3)3
Molecular weight: 932
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Pharmaceutical Castor Oil CAS 8001-79-4
Product Introduction
Product name: Pharmaceutical Castor Oil
CAS: 8001-79-4
Molecular formula: C3H5(C18H33O3)3
Molecular weight: 932
