China (Mainland)
High quality L-Tyrosine, 3-hydroxy-a-methyl-, hydrate (2:3) CAS NO.41372-08-1
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,MoneyGram,Other
- Available Specifications:
1(1-2)Metric Ton
- Product Details
Keywords
- L-Tyrosine, 3-hydroxy-a-methyl-, hydrate (2:3)
- 41372-08-1
- L-Tyrosine, 3-hydroxy-a-methyl-, hydrate (2:3) Price
Quick Details
- ProName: High quality L-Tyrosine, 3-hydroxy-a-m...
- CasNo: 41372-08-1
- Molecular Formula: C10H15NO5
- Appearance: White powder
- Application: pharmaceutical intermediates
- DeliveryTime: WIthin 2 days
- PackAge: 25KG/DRUM
- Port: Qingdao Port
- ProductionCapacity: 3000 Metric Ton/Month
- Purity: 99%
- Storage: Store in dry dark and ventilated place
- Transportation: By express,By Air or by sea
- LimitNum: 1 Kilogram
Superiority
We promise our customer following items
s
1.Reasonable pre price:
We provide high quality products with competitive price in china,
,
2.Low moq moq:
No worry about the low moq, our moq is 1 gram or lower.
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3.Good and and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
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4.Super-goo-good quality
We have strict quality control system .Good reputation in Market
Contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.
Jessica | Senior Sales | Qingdao Sigmachemical Co.,Ltd
| Address:No 70,Shandong Road,Qingdao city,China
Details
| Molecular formula:C10H13NO4·3/2H2O | Cas No.:41372-08-1 | |
| Item | Specification | Test result |
| 1.Descriotion | Fine powder | conforms |
| 2.Colour | White | conforms |
| 3.Solubility | Slightly soluble in water,a little soluble in ethyl,alcohol,practically insoluble in ethyl ether,very soluble in hydrochloric acids. | conforms |
| 4.Identification | IR,UV,Color reaction,DSC | conforms |
| 5.Specific optical rotation | -25°- -28° | -25.0° |
| 6.Acidity(0.1N NaOH) | ≤0.50ml/g | <0.50ml/g |
| 7.Water(K.F.) | 10.0-13.0% | 10.6% |
| 8.Residue on ignition | ≤0.10% | 0.09% |
| 9.Heavy metals | ≤10PPM | <10PPM |
| 10.3-o-Methyl methyldopa | ≤0.50% | <0.1% |
| 11.Organic volatile impurities |
Benzene:≤2ppm |
conforms |
| 12.Apparent density | Maximum 0.70g/ml(determinated with 30 g of the sample.In test tube of 100ml,after 5 falls in the vertical of a height of 5cm) | 0.70g/ml |
| 13.granclometry | 90% Particles size between 15-400μm | conforms |
| 14.iron | ≤5PPM | <5PPM |
| 15.Assay(on dried basis) | 98.0% TO 101.0% | 98.8% |
| Conclusion: |
The materials complies with the specification USP24. |
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