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DL-Tyrosine CAS NO.556-03-6
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- DL-Tyrosine
- 3-(4-Hydroxyphenyl)-DL-alanine
- CAS:556-03-6
Quick Details
- ProName: DL-Tyrosine
- CasNo: 556-03-6
- Molecular Formula: C9H11NO3
- Appearance: white to off-white powder
- Application: Nutritional supplement, nutrition enha...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 556-03-6
Superiority
Product name:DL-Tyrosine
Synonyms:3-(4-Hydroxyphenyl)-DL-alanine;3-(4-Hydroxyphenyl)-DL-alanine~H-DL-Tyr-OH
CAS No. :556-03-6
Assay:99%
Molecular formula:C9H11NO3
Molecular weight:181.19
DL-Tyrosine is white to off-white powder,resolve when heated to 316.Dissolves in aqueous alkali and water,slightly soluble in alcohol ,practically insoluble in ether and acetone.
Details
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Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
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B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
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D.HPLC-ESI-MS |
Complies |
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The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
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Heavy metals |
≤10 ppm |
<10ppm |
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Water |
≤1.0% |
0.10% |
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Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
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Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
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Total Impurity |
≤0.5% |
0.18% |
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Purity |
≥99.0% |
99.70% |
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Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
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Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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