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L-Tyrosine with Good Quality and Competitive Price

Payment Type: L/C, Western Union
Min. Order: 1 Bag/Bags

Basic Info

Model No.: 98.5%

Product Description


Basic Info.



Model NO.:98.5%


CAS:60-18-4


Advantage:Bottom Price


Trademark:hk


Specification:CE, SGS


Origin:China




Product Description

Product: L-tyrosine 98.5% min.

Grade: usp grade

Packing: 25kgs/drum

Delivery time: 10 days






Product: L-TYROSINE

Item

Specification (USP37)

Result

Methods

Appearance

White powder

Conforms

Visual

Identification

Infrared Absorption

Conforms

IR

Assay

98.5 to 101.5%

99.50%

USP- ASSAY

(Calculated on the dried basis)

Specific rotation [α] 25D

-9.8°to -11.2°

-10.4°

USP-781S

Loss on Drying

Not more than 0.3 %

0.22%

USP-731

Residue on ignition

Not more than 0.4%

0.18%

USP-281


Chloride (Cl)

Not more than 0.04%

<0.04%

USP-221


Sulfate (SO4)

Not more than 0.04%

<0.04%

USP-221


Iron (Fe)

Not more than 30ppm

<30ppm

USP-241

Heavy metals (Pb)

Not more than 15ppm

<15ppm

USP-231

Lead

Not more than 3ppm

<3ppm

AFS

Chromatographic purity

Chromatographically not detectable

Conforms

USP

Residual Solvents

Meets the requirements

Meet the requirements

USP

Total plate count

Less than 1000 cfu/g

Conforms

CP

Yeast & molds

Less than 100 cfu/g

Conforms

CP

Coliforms:

Less than 10 cfu/g

Conforms

CP

E Coli

Negative

Negative

CP

Salmonella

Negative

Negative

CP

Pseudomonas

Negative

Negative

CP

S.Aureus

Negative

Negative

CP

Conclusion :Agree with the specification of USP37.



Contact us if you need more details on Lyphar Supply L Tyrosine. We are ready to answer your questions on packaging, logistics, certification or any other aspects about High Quality L-Tyrosine、Tyrosine. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Pharmaceutical Intermediate

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