dl-tyrosine 556-03-6
Date：2021-12-01 Categories：Related Application Product
| post date: |
nov 30,2021 |
| expiry date: |
nov 30,2022 |
| detailed description: |
cas no. :556-03-6
quantity: 300
payment method: t/t
product name: h-dl-tyr-oh cas#: 556-03-6
synonyms: dl-tyrosine molecular formula: c9h11no3
molecular weight: 181.19
item standard
state of solution
(transmittance) not less than 95.0%
chloride (cl) not more than0.10%
heavy metal(pb) not more than 10ppm
arsenic(as2o3) not more than 2ppm
iron (fe) not more than 10ppm
other amino acids chromatographically
not detectable
loss on drying not more than 0.30%
residue on ignition(sulfated) not more than 0.30%
assay 98.0 to101.0% |
| cas registry number: |
556-03-6
|
| synonyms: |
;3-(4-hydroxyphenyl)-dl-alanine;3-(4-hydroxyphenyl)-dl-alanine~h-dl-tyr-oh |
| molecular formula: |
c9h11no3 |
| molecular weight: |
181.19 |
| molecular structure: |
|
| hazard symbols: |
![]() xi:irritant; |
| risk codes: |
r36/37/38:; |
| safety description: |
s26:;
s36:; |
