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Product Details:
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| Product Name: | L-Tyrosine | Appearance: | White Crystals Or Crystalling Powder |
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| CAS No: | 60-18-4 | Molecular Formula: | C9H11NO3 |
| Delivery Time: | Within 5 Working Days | Purity: | Not Less Than 99% |
| Storage: | Preserve In Tight Containers At Controlled Room Temperature | Shielf Life: | 2 Years |
| High Light: | C9H11NO3 Active Pharmaceutical Intermediates,GMP Active Pharmaceutical Intermediates,L-Tyrosine Crystals |
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C9H11NO3 API Active Pharmaceutical Intermediate L-Tyrosine White Crystals or Crystalline Powder
Product Description
L-Tyrosine is one of the essential amino acids we need and widely used in the pharma industry as pharmaceutical intermediate . It is the raw material for PPH, antibiotics, L-Dopa, melanin, etc. Our L-Tyrosine can meet USP, EP, AJINOMOTO 92, etc.
Specifications
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Test items |
Standard |
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DEFINITION |
Tyrosine contains NLT 98.5% and NMT 101.5% of L-tyrosine (C9H11NO3), calculated on the dried basis. |
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| IDENTIFICATION | INFRARED ABSORPTION | ||
| ASSAY | 98.5%-101.5% | ||
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IMPURITIES |
RESIDUE ON IGNITION | NMT 0.4% | |
| CHLORIDE | NMT 0.04% | ||
| SULFATE | NMT 0.04% | ||
| IRON | NMT 30ppm | ||
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RELATED COMPOUNDS |
Individual Impurities |
NMT 0.5% | |
| Total impurities | NMT 2.0% | ||
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SPECIFIC TESTS |
OPTICAL ROTATION | -9.8°to -11.2° | |
| LOSS ON DRYING | NMT 0.3% | ||
Q&A
What certifications do we have?
We have GMP , ISO 22000, Kosher and Halal certificates with DUNS and Sedex registration.
How about our environmental protection work?
We have sound environmental protection management system in place. Our factory is Green Economy Development Enterprise as classified by the goverment
Do we keep retention samples and batch records?
Yes. We would keep retention sample and batch records for each batch of product for as long as one year after the expiry date
Contact Person: Flora Tian
Tel: +86(0)2886659617
Fax: 86-28-83376052
