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Quick Details

  • CAS No.: 51481-61-9
  • Other Names: cimetidine A
  • MF: C10H16N6S
  • EINECS No.: 257-232-2
  • Place of Origin: Jiangsu, China (Mainland)
  • Type: Gastrointestinal Agents
  • Grade Standard: Medicine Grade
  • Brand Name: TNN
  • Model Number: API
  • Purity: 98%MIN
  • Appearance: White or off-white crystalline powder
  • IR Absorption: Consist with the spectra
  • UV Absorption: Should conform
  • Melting point: 140.5-141.0DEG
  • Heavy metal: less than 20ppm
  • Residue on ignition: 0.02%
  • Single impurity: 0.15%
  • Total impurity: 0.47%
  • Loss on drying: 0.06%
  • Assay: 99.6%

Packaging & Delivery

Packaging Details Package:25kg/drum
Shipmark: As buyer's request
professional loading container, without dumping and leaking,
shipping mark on bag and container door both,
fork lift and manual lift can be used during loading and unloading with pallet,
packing photo before and after loading container
Delivery Time 15-20days


For the treatment of peptic ulcer
Conforming to the standard of USP29

For the treatment of peptic ulcer
Conforming to the standard of USP29


The TNN development limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals,
food additives, and fine chemicals for more than 10 years export history.


AppearanceWhite or off-white crystalline powder odorless, bitter taste Conforms 
IR AbsorptionConsist with the spectra obtained with Cimetidine CRS. Conforms
UV AbsorptionShould conform Conforms
Melting point 139-144°C140.5-141.0°C
Heavy metal≤20ppm<20ppm
Residue on ignition≤0.2%0.02%
Related substances Single impurity≤0.2%0.15%
Total impurity≤1.0%0.47%
Loss on drying ≤1.0%0.06%
Organic volatile impurities (ethanol) (loss on drying)≤0.5%0.06%
Assay (calculated with reference on dried substance)98.0-102.0%99.60%



kept in a light-proof,well-colsed,dry and cool place.


Service we can provide:

1. Mixed container, we can mix different items in one container.

2. Quality control, before shipment, free sample for test. after shipment,  keep sample for 3 years

3. Prompt shipment with professional documents

4. Packing as your request, with photo before shipment


Our Advantages:

Full experience of large numbers containers loading in Chinese sea port

Fast shipment by reputed shipping line

Packing with pallet as buyer's special request

Best service after shipment with e mail

Cargoes together with container sales seervice available

Full experience for Canada & Japan export

Cargoes photo before and after loading into container

Raw materials from chinese origin


Professional Loading:

1.We will provide you with professional loading

2.We have one team supervise uploading the materials. We will check the container, the packages

3.Every step, taking pictures and make records.

4.we will make a complete Loading Report for our customer of each shipment
















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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
3 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $266,000
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