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Quick Details

  • CAS No.: 41100-52-1
  • Other Names: Memantine Hcl
  • MF: C12H22ClN, C12H22ClN
  • EINECS No.: 255-219-6
  • Place of Origin: Fujian, China (Mainland)
  • Type: Alzheimer disease(AD)
  • Grade Standard: Medicine Grade
  • Brand Name: SINOWAY
  • Model Number: Enterprise Standard
  • Purity: 98.5%~101%
  • Appearance: white or almost white crystalline
  • CAS: 41100-52-1
  • MW: 215.76
  • EINECS: 255-219-6
  • Residue on Ignition: ≤0.1%
  • Heavy Metal: ≤10ppm
  • Loss on drying: ≤0.5%
  • Assay(Base on drying): 98.5~101.0%
  • pH: 4.5~5.5

Packaging & Delivery

Packaging Details 25kg/drum, 50kg/drum or as the requirement
Delivery Time within 10 days after your confirmation (500kg in stock)


Memantine Hcl
1. CAS No.: 41100-52-1
2. Quality:98.5%~101%
3. Document: DMF, ISO

4. Specification of Memantine Hcl


AppearanceWhite or almost white crystalline powderWhite crystalline powder
Related substance1-methyladamantane ≤0.3%0.13%
1,3,5-Trimethyladamantane ≤0.3%0.14%
Unknow impurity ≤0.1%<0.1%
Total Impurity ≤0.5%<0.4%
Residue on Ignition≤0.1%0.06%
Heavy Metal≤10ppm<10ppm
Loss on drying≤0.5%0.29%
Assay(Base on drying)98.5~101.0%99.55%
Solvent residualEthanol ≤0.5%0.12%
Ethylacetate ≤0.5%0.08%
Contamination microbiologicalMax5*102aerobes and fungi per 1gPasses
No Escherichia coli
Size of distributed particlesPass 100μmConform
ConclusionThe results conform with Enterprise standard


5. Usage for Memantine Hcl


1) Memantine hydrochloride is a moderate affinity of the non-competitive N-methyl-D-aspartate (NMDA),

a major role in the brain glutamine system, is the first of Alzheimer's disease and vascular dementia have 

a significant effect of NMDA antagonists.

2) Memantine hydrochloride while neuropathic pain, chorea and AIDS dementia caused curative.


6. Our advantage:


(1)27 year experience in pharmaceutical industry

(2)ISO9001:2008 certificated company

(3)Fischer Chemicals AG China office


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