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Carbazoles
Cyclohexanediones & Hydrazines
Specialty Esters & Adipates
APIs & Surfactants
Carbazole Derivatives & API Intermediates

1,2,3,9-Tetrahydrocarbazolone

(Carbazolone / 1,2,3,9-Tetrahydro-4H-carbazol-4-one)
1,2,3,9-Tetrahydrocarbazolone structure
CAS No. 15128-52-6
Category Carbazole API Intermediate
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Carbazole Derivatives & API Intermediates

9-Methyl Carbazolone

(Ondansetron Related Compound C / 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one)
9-Methyl Carbazolone structure
CAS No. 27387-31-1
Category Ondansetron Intermediate
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Carbazole Derivatives & API Intermediates

4-Hydroxycarbazole

(4-Hydroxy-9H-carbazole / 4-Carbazolol)
4-Hydroxycarbazole structure
CAS No. 52602-39-8
Category Carbazole API Intermediate
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Carbazole Derivatives & API Intermediates

Epoxy propoxy carbazole

(4-(2,3-Epoxypropoxy)carbazole / 4-Glycidyloxycarbazole)
Epoxy propoxy carbazole structure
CAS No. 51997-51-4
Category Carvedilol Intermediate
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Cyclohexanediones & Hydrazines

Phenyl Hydrazine Hydrochloride

(Phenylhydrazine HCl)
Phenyl Hydrazine Hydrochloride structure
CAS No. 59-88-1
Category Indole Reactant & Intermediate
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Cyclohexanediones & Hydrazines

1,3-Cyclohexanedione

(1,3-CHD / 13 CHD)
1,3-Cyclohexanedione structure
CAS No. 504-02-9
Category Cyclic Beta-Diketone API KSM
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Cyclohexanediones & Hydrazines

1,4-Cyclohexanedione

(1,4-CHD / 14 CHD)
1,4-Cyclohexanedione structure
CAS No. 637-88-7
Category Frovatriptan Intermediate KSM
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Specialty Esters & Adipates

Monomethyl adipate

(Methyl Hydrogen Adipate / Adipic Acid Monomethyl Ester)
Monomethyl adipate structure
CAS No. 627-91-8
Category Adipate Ester API Intermediate
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Specialty Esters & Adipates

Dimethyl adipate

(Adipic Acid Dimethyl Ester / Dimethyl Hexanedioate)
Dimethyl adipate structure
CAS No. 627-93-0
Category Specialty Diester Compound
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Specialty Esters & Adipates

Dimethyl succinyl succinate

(DMSS / Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate)
Dimethyl succinyl succinate structure
CAS No. 6289-46-9
Category Pigment & Photo Precursor
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Specialty Esters & Adipates

Methyl 4-acetyl-5-oxohexanoate

(4-Acetyl-5-oxohexanoic Acid Methyl Ester)
Methyl 4-acetyl-5-oxohexanoate structure
CAS No. 13984-53-7
Category Specialty Keto-Ester Precursor
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Specialty Esters & Adipates

Methyl 5-oxohexanoate

(5-Oxo Methyl Hexanoate / 5-Oxohexanoic Acid Methyl Ester)
Methyl 5-oxohexanoate structure
CAS No. 13984-50-4
Category Valerolactone Building Block
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Specialty Esters & Adipates

Methyl Adipoyl Chloride

(Monomethyl Adipoyl Chloride / Methyl 5-(chlorocarbonyl)pentanoate)
Methyl Adipoyl Chloride structure
CAS No. 2110-39-6
Category Acylating Agent Intermediate
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APIs & Surfactants

Benzalkonium Chloride 50% (BKC)

(Biocide & Disinfectant)
Benzalkonium Chloride 50% (BKC) structure
CAS No. 8001-54-5
Category Antiseptic Surfactant API
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APIs & Surfactants

Alpha Lipoic Acid

(Thioctic Acid / DL-alpha-Lipoic Acid / 1,2-Dithiolane-3-pentanoic Acid)
Alpha Lipoic Acid structure
CAS No. 1077-28-7
Category Antioxidant Bulk Drug API
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Pharmaceutical Intermediates

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Kalpasthana Life Care Products is dedicated to empowering the global pharmaceutical industry through the precision manufacture of high-purity API Intermediates and medicinal chemicals.

Sr.No Product Structure Product Name Product Category CAS No. View Product Details Get a Quote
1 Ondansetron KSM (Key Starting Material) 1,2,3,9-Tetrahydrocarbazolone CAS 15128-52-6 supplier India 1,2,3,9-Tetrahydrocarbazolone (Carbazolone / 1,2,3,9-Tetrahydro-4H-carbazol-4-one) Carbazole Derivatives & API Intermediates 15128-52-6 View Product Details Request a Quote
2 Ondansetron intermediate 9-Methyl Carbazolone CAS 27387-31-1 supplier India 9-Methyl Carbazolone (Ondansetron Related Compound C / 9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one) Carbazole Derivatives & API Intermediates 27387-31-1 View Product Details Request a Quote
3 Carvedilol API intermediate 4-Hydroxycarbazole CAS 52602-39-8 supplier India 4-Hydroxycarbazole (4-Hydroxy-9H-carbazole / 4-Carbazolol) Carbazole Derivatives & API Intermediates 52602-39-8 View Product Details Request a Quote
4 Carvedilol intermediate Epoxy Propoxy Carbazole CAS 51997-51-4 manufacturer Epoxy propoxy carbazole (4-(2,3-Epoxypropoxy)carbazole / 4-Glycidyloxycarbazole) Carbazole Derivatives & API Intermediates 51997-51-4 View Product Details Request a Quote
5 Carvedilol intermediate Phenyl Hydrazine Hydrochloride CAS 59-88-1 manufacturer India Phenyl Hydrazine Hydrochloride (Phenylhydrazine HCl) Cyclohexanediones & Hydrazines 59-88-1 View Product Details Request a Quote
6 Ondansetron intermediate 1,3-Cyclohexanedione CAS 504-02-9 manufacturer India 1,3-Cyclohexanedione (1,3-CHD / 13 CHD) Cyclohexanediones & Hydrazines 504-02-9 View Product Details Request a Quote
7 Frovatriptan intermediate 1,4-Cyclohexanedione CAS 637-88-7 supplier India 1,4-Cyclohexanedione (1,4-CHD / 14 CHD) Cyclohexanediones & Hydrazines 637-88-7 View Product Details Request a Quote
8 ALA Intermediate Monomethyl Adipate CAS 627-91-8 supplier India Monomethyl adipate (Methyl Hydrogen Adipate / Adipic Acid Monomethyl Ester) Specialty Esters & Adipates 627-91-8 View Product Details Request a Quote
9 Low-VOC biodegradable solvent Dimethyl Adipate CAS 627-93-0 bulk purchase Dimethyl adipate (Adipic Acid Dimethyl Ester / Dimethyl Hexanedioate) Specialty Esters & Adipates 627-93-0 View Product Details Request a Quote
10 Pigment intermediate Dimethyl Succinyl Succinate (DMSS) CAS 6289-46-9 Dimethyl succinyl succinate (DMSS / Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate) Specialty Esters & Adipates 6289-46-9 View Product Details Request a Quote
11 Pyrrole intermediate Methyl 4-acetyl-5-oxohexanoate CAS 13984-53-7 Methyl 4-acetyl-5-oxohexanoate (4-Acetyl-5-oxohexanoic Acid Methyl Ester) Specialty Esters & Adipates 13984-53-7 View Product Details Request a Quote
12 Organic synthesis building block Methyl 5-oxohexanoate CAS 13984-50-4 Methyl 5-oxohexanoate (5-Oxo Methyl Hexanoate / 5-Oxohexanoic Acid Methyl Ester) Specialty Esters & Adipates 13984-50-4 View Product Details Request a Quote
13 ALA synthesis intermediate Methyl Adipoyl Chloride CAS 2110-39-6 Methyl Adipoyl Chloride (Monomethyl Adipoyl Chloride / Methyl 5-(chlorocarbonyl)pentanoate) Specialty Esters & Adipates 2110-39-6 View Product Details Request a Quote
14 Preservative BKC 50 Benzalkonium Chloride 50% CAS 8001-54-5 manufacturer Benzalkonium Chloride 50% (BKC) (Biocide & Disinfectant) APIs & Surfactants 8001-54-5 View Product Details Request a Quote
15 Antioxidant API Alpha Lipoic Acid CAS 1077-28-7 bulk supplier Alpha Lipoic Acid (Thioctic Acid / DL-alpha-Lipoic Acid / 1,2-Dithiolane-3-pentanoic Acid) APIs & Surfactants 1077-28-7 View Product Details Request a Quote
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