CAS 123-30-8
4-Aminophenol
C₆H₇NO
The key intermediate for paracetamol (acetaminophen) synthesis.
Paracetamol synthesisHair dyesPhotographic developers
View product details →
21 verified products · 3 categories
Pharma ingredients, documented from sample to shipment.
Pharmaceutical intermediates, excipients and vitamin ingredients for API, formulation, nutraceutical and cosmetic manufacturers. Every product is CAS-verified and supplied with batch documentation.
- CAS-verified
- IP / BP / USP grades
- COA & SDS
- Samples to bulk
Showing 8 products
8 products
Pharmaceutical Intermediates
Synthesis building blocks and reagents used in the production of widely prescribed APIs, including paracetamol and aspirin.
CAS 69-72-7
Salicylic Acid
C₇H₆O₃
The starting material for aspirin and an active ingredient in dermatological products.
Aspirin synthesisDermatologyPreservatives
View product details →CAS 90-05-1
Guaiacol
C₇H₈O₂
Used in the synthesis of expectorants such as guaifenesin, and as a flavour precursor.
Guaifenesin synthesisFlavours
View product details →CAS 10039-54-0DG
Hydroxylamine Sulfate
(NH₂OH)₂·H₂SO₄
A reagent used to make oximes and hydroxamic acids in API synthesis.
Oxime formationAPI synthesisReducing agent
View product details →CAS 7719-09-7DG
Thionyl Chloride
SOCl₂
A chlorinating reagent for converting acids to acid chlorides. Shipped under hazardous goods regulations.
ChlorinationAcid chloride preparation
View product details →CAS 79-04-9DG
Chloroacetyl Chloride
ClCH₂COCl
A reactive building block for lidocaine and other APIs. Packed with full SDS and handling guidance.
Lidocaine synthesisDiclofenac chemistryAgro intermediates
View product details →CAS 541-41-3DG
Ethyl Chloroformate
ClCOOC₂H₅
A reagent for introducing protecting groups and making carbamates in API chemistry.
Carbamate synthesisMixed anhydride couplingsEthoxycarbonyl protection
View product details →CAS 99-57-0
2-Amino-4-Nitrophenol
C₆H₆N₂O₃
A dual-use intermediate for pharma heterocycles, hair colourants and pigment chemistry.
Pharma heterocyclesHair colourantsPigments
View product details →Quick reference
All products at a glance
| Product | CAS No. | Formula | Category | Typical use |
|---|---|---|---|---|
| Microcrystalline Cellulose | 9004-34-6 | (C₆H₁₀O₅)ₙ | Pharmaceutical Excipients | Direct compression tablets, Tablet binder |
| Povidone (PVP K30) | 9003-39-8 | (C₆H₉NO)ₙ | Pharmaceutical Excipients | Wet granulation binder, Solubiliser |
| Croscarmellose Sodium | 74811-65-7 | Cross-linked CMC sodium salt | Pharmaceutical Excipients | Tablet disintegrant, Capsule disintegrant |
| HPMC (Hydroxypropyl Methylcellulose) | 9004-65-3 | Cellulose ether | Pharmaceutical Excipients | Film coating, Sustained release |
| Magnesium Stearate | 557-04-0 | C₃₆H₇₀MgO₄ | Pharmaceutical Excipients | Lubricant, Anti-adherent |
| Lactose Monohydrate | 64044-51-5 | C₁₂H₂₂O₁₁·H₂O | Pharmaceutical Excipients | Tablet diluent, Capsule filler |
| Mannitol | 69-65-8 | C₆H₁₄O₆ | Pharmaceutical Excipients | Chewable tablets, ODT filler |
| Polyethylene Glycol (PEG) | 25322-68-3 | H(OCH₂CH₂)ₙOH | Pharmaceutical Excipients | Solvent, Plasticizer for coatings |
| Gelatin (Pharma Grade) | 9000-70-8 | Protein polymer | Pharmaceutical Excipients | Hard capsules, Softgel capsules |
| 4-Aminophenol | 123-30-8 | C₆H₇NO | Pharmaceutical Intermediates | Paracetamol synthesis, Hair dyes |
| Salicylic Acid | 69-72-7 | C₇H₆O₃ | Pharmaceutical Intermediates | Aspirin synthesis, Dermatology |
| Guaiacol | 90-05-1 | C₇H₈O₂ | Pharmaceutical Intermediates | Guaifenesin synthesis, Flavours |
| Hydroxylamine Sulfate | 10039-54-0 | (NH₂OH)₂·H₂SO₄ | Pharmaceutical Intermediates | Oxime formation, API synthesis |
| Thionyl Chloride | 7719-09-7 | SOCl₂ | Pharmaceutical Intermediates | Chlorination, Acid chloride preparation |
| Chloroacetyl Chloride | 79-04-9 | ClCH₂COCl | Pharmaceutical Intermediates | Lidocaine synthesis, Diclofenac chemistry |
| Ethyl Chloroformate | 541-41-3 | ClCOOC₂H₅ | Pharmaceutical Intermediates | Carbamate synthesis, Mixed anhydride couplings |
| 2-Amino-4-Nitrophenol | 99-57-0 | C₆H₆N₂O₃ | Pharmaceutical Intermediates | Pharma heterocycles, Hair colourants |
| Niacinamide (Vitamin B3) | 98-92-0 | C₆H₆N₂O | Vitamins & Nutraceuticals | Multivitamins, Skincare |
| Calcium Pantothenate (Vitamin B5) | 137-08-6 | C₁₈H₃₂CaN₂O₁₀ | Vitamins & Nutraceuticals | Multivitamins, Animal nutrition |
| Folic Acid | 59-30-3 | C₁₉H₁₉N₇O₆ | Vitamins & Nutraceuticals | Prenatal vitamins, Anaemia treatment |
| Vitamin E Acetate (DL-alpha-Tocopheryl Acetate) | 7695-91-2 | C₃₁H₅₂O₃ | Vitamins & Nutraceuticals | Softgels, Skincare |
How ordering works
From sample to shipment
Swipe to see each step →
1Sample
QC samples for evaluation in your own lab.
2Test & document
COA reviewed, SDS and specifications prepared.
3Pack
Sealed and labelled to safety and export rules.
4Ship
Dispatched with full paperwork, India or export.
Why buy from Chelora Pharmachem?
Built for procurement teams that need clarity before commitment
01
Verified identity
Each listing is checked name-to-CAS-to-formula before it is offered to customers.
02
Pharmacopoeia grades
IP, BP/Ph. Eur. and USP grades are available where an applicable monograph exists.
03
Complete documents
COA, GHS-format SDS, specifications and dangerous goods paperwork where required.
04
Samples to bulk
QC samples, pilot quantities and repeat bulk supply for India and export markets.
Product FAQs
Common questions about grades and ordering
For product-specific questions, send the CAS number, specification and target quantity.
What products does Chelora Pharmachem supply?+
Chelora Pharmachem supplies verified pharmaceutical intermediates, excipients and vitamin ingredients for API, formulation, nutraceutical and cosmetic manufacturers.
Are products supplied to pharmacopoeia standards?+
Excipients and vitamins can be supplied to relevant IP, BP/Ph. Eur. and USP monographs where one exists. Intermediates are supplied to agreed technical specifications.
Can I get samples before placing a bulk order?+
Yes. Sample quantities are available for QC evaluation for most products. Hazardous reagents are shipped as dangerous goods where required.
Can you source a product that is not listed?+
Often, yes. Send the product name, CAS number, grade and quantity, and the sourcing team will check availability with verified suppliers.
Do you export outside India?+
Yes. Chelora supports international buyers with export documentation, labelling and dangerous goods paperwork where applicable.
Can't find what you need?
Share the product name, CAS number, grade and quantity. Chelora's sourcing team replies with availability and documentation.