Medicine-layer of Paracetamol CAs 103-90-2Medicine-layer of Paracetamol CAs 103-90-2Medicine-layer of Paracetamol CAs 103-90-2Medicine-layer of Paracetamol CAs 103-90-2

Medicine-layer of Paracetamol CAs 103-90-2

  • CAS number: 103-90-2
  • EC: 203-157-5
  • Molecular formula: a C8h9no2
  • Reference: 4-acetamidophenol
  • Classification: antipyretic and analgesic
  • Class: medical degree
  • Standard: USP39
  • Appearance: white or off-white powder
  • Shelf life: 2 years
  • Package: 25 kg/flax
  • Purity: 99% min

Product description




Brief description


CAS Number: 103-90-2

EC: 203-157-5

Molecular formula: C8h9no2

Reference: 4-Acetamidophenol

Classification: Antipyretic and analgesic

Class: medical degree

Standard: USP39

Appearance: white or Off-White powder

Longevity: 2 In

Package: 25 kg/fibre Battery

Purity: 99% min







White or almost White, crystalline powder

White Crystal Powder

The identity

A: IR absorption




Heavy class Metal

No more than 0.001%

Less than 0.001%

Residue In the ignition

No more than 0.1%


Weight loss In the dry

No more than 0.5%


Organic Impurities

Related compounds B N-(4-hydroxyphenyl)

Declared not More than 0.05%


Related compounds C N-(2-hydroxyphenyl)

Acetamide is not More than 0.05%


Related compounds D (n-Phenylacetamide)

No more than 0.05%


Related compounds J N-(4-chlorophenyl) acetamide (P chloroacetanilide) not greater than 0.001%


Individuals Unknown impurities not more than 0.05%


All the impurities Not greater than 0.1%


Free P-Aminophenol

No more than 0.005%



(In a) Dry basis)

98% 102.0% ~


The conclusion:In compliance with the USP39 standard

Archive: Keep in a sealed box, protected from light.



Transport & packaging


PAckaging: 25 kg/drum At the request of the customer

Delivery Details: Two weeks after the confirmation of the order. Some of the products can be provided within 7 days of The force of the warehouse EDC.    


Our services

1. the complex chemical suppliers In China, with more than 5 years experience.

2. organize the orders and Submitted by: with the requirements from the customer in time. According to the different countries Export policy offers complete customs clearance documents.

3. many chemicals Products with competitive prices.


Company information

Hubei Ocean biotechnology It has focused on food additives, vitamins, and some Chemical products for more than 20 years experience and 5 years Experience.


Frequently asked questions

1. What are your payment terms?
T/T or L/C.

2. What is your delivery time?
We often organize the shipment in on 7-15, do The various products that you choose.

3. How about the packaging?
Usually we provide packaging is 25 kg/bag or barrel, and Just like the bag of your orders.

4. How about the validity of the product?
According to the product you require.

5. What documentation do you provide?
Typically, we provide commercial invoice, packing list, Bill of loading, the COA, certificate of health and certificates of origin. If your market has any special needs, please let us know.

6. what will be the harbor cargo?
It usually is Shanghai, Qingdao or Tianjin.


Wuhan Ocean Biotech Co., Ltd.


Contact Person:Yolanda

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