- Product Details
Keywords
- 2-Amino-3-(4-hydroxyphenyl)-L-Alanine
- L-Tyrosine
- L-Tyr
Quick Details
- ProName: 99% up 2-Amino-3-(4-hydroxyphenyl)-L-A...
- CasNo: 60-18-4
- Molecular Formula: C9H11NO3
- Appearance: White powder
- Application: Food supplement
- DeliveryTime: in 7 days after your payment
- PackAge: 1kg/bag ;25kg/drum
- Port: Shanghai/Beijing/Hangzhou
- ProductionCapacity: 50 Metric Ton/Month
- Purity: 99% up
- Storage: Dry place
- Transportation: cool&dry
- LimitNum: 25 Kilogram
Superiority
Why is SINOWAY:
1) Specialized in pharmaceutical and healthcare industrial for 34 years.
2) ISO 9001:2015 & SGS audited supplier .
3) Accept various payment terms : T.T 30-60 days.
4) We have warehouse in USA with quickly shipment .
5) We can do different terms of FOB ,CIF/CIP ,DDP ...
Details
Product Name: H-Tyr-OH
CAS#: 60-18-4
Synonyms: L-Tyrosine
Molecular Formula: C9H11NO3
Molecular Weight: 181.19
Specifications: (Reference standard: AJI92)
Item |
Standard |
Analysis data |
Appearance |
White crystals or crystalline powder |
Conforms |
Specific rotation[α]20/D (C=5,1mol/L HCL) |
-11.3 to -12.1° |
-11.47° |
State of solution (Transmittance) |
Not less than 95.0% |
96.5% |
Chloride (Cl) |
Not more than 0.020% |
0.01% |
Ammonium (NH4) |
Not more than 0.02% |
0.01% |
Sulfate (SO4) |
Not more than 0.020% |
0.008% |
Iron (Fe) |
Not more than 20ppm |
8ppm |
Heavy metal(Pb) |
Not more than 10ppm |
6ppm |
Arsenic(As2O3) |
Not more than 1ppm |
<1ppm |
Other amino acids |
Chromatographically Not detectable |
Conforms |
Loss on drying |
Not more than 0.20% |
0.15% |
Residue on ignition(sulfated) |
Not more than 0.20% |
0.07% |
Assay |
98.5 to100.5% |
99.0% |
pH |
5.0 to 6.5 |
5.8 |