Leuprorelin / Leuprolide acetate CAS NO: 74381-53-6

Leuprorelin / Leuprolide acetate CAS NO: 74381-53-6

Sinoway Industrial Co.,Ltd is a famous China leuprolide acetate manufacturer and supplier, welcome to buy GMP and EP leuprolide acetate from us and check the price with us. COA of Leuprolide acetate (EP7): Functions of Leuprorelin Acetate : 1) For prostate cancer treatment. 2) For mammary gland...

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Product Details

COA of Leuprolide acetate (EP7):

Product Name

Leuprolide Acetate

Standard

EP7

CAS. No.

74381-53-6

Batch No.

20150701

Molecular Formula

C59H84N16O12

Molecular Weight

1209

Manufacturing Date

Jan.,2015

Retest Date

Dec.,2017

Storage

NMT 30℃ 

Sequence



TEST  ITEMS

SPECIFICATION

RESULT

1

Appearance

White powder

Conforms

2

Solubility

Soluble in water or 1% acetic acid at a

concentration of ≥1mg/ml to give a clear,

colorless solution

Conforms

3

Identity

A. IR

Same with the reference spectrum of Leuprolide

B. HPLC

Same with the reference solution

C. Amino Acid Analysis

Ser: Present

Glu: 0.85~1.1

Pro: 0.85~1.1

Leu: 1.80~2.2

Tyr: 0.85~1.1

His: 0.85~1.1

Arg: 0.85~1.1

Trp: Present


Conforms


Conforms



0.95

0.99

1.05

2.02

1.02

0.98

1.01

present

4

Specific Optical Rotation

-38.0~-42.0°[a]20D(c=1,1% HAc)

-40.1°

5

RelatedSubstance

(By HPLC)

Total Impurities(%)≤2.5%

acetyl-leuprolide≤1.0%

D-His-leuprolide≤0.5%

L-Leu6-leuprolide≤0.5%

D-Ser-leuprolide≤0.5%

Any other Impurity≤0.5%

0.17%

Conforms

Conforms

Conforms

Conforms

0.17%

6

Acetate Content(By HPLC)

4.7~9.0%

7.5%

7

Water Content(Karl Fischer)

≤5.0%

1.5%

8

Sulphate ash

≤0.3%

Conforms

9

Bacterial Endotoxins

≤16.7 IU/mg

Conforms

10

Residual Organic Solvents

Acetonitrile ≤0.041%(By GC)

DMF ≤0.088%(By GC)

MEOH ≤0.3%(By GC)

TFA ≤0.1%(By HPLC)

Conforms

Conforms

Conforms

Conforms

11

Assay(By Anhydrous, Acetic Acid-free )

97.0~103.0%

99.5%

Functions of Leuprorelin Acetate :

1) For prostate cancer treatment.
2) For mammary gland cance

Packing:plastic bottle(dedicated for peptide packing), quantity according toyour detail requirement.

Storage:a cool(2~8 ) & dry place protected from light, keep package close when not in use


More details pls contact me :


Ms. Serein Yan
International Sales Department
-----------------------------------------------------------------------
Sinoway Industrial Co., Ltd.  (29 years, ISO9001:2008 and SGS certified)
Add: 16/F., Huicheng Comm. Complex, No.839 Xiahe Rd, Xiamen, China (Postal Code: 361004)
Tel: 0086-592-5887162  Fax: 0086-592-5854960
E-mail:
serein@china-sinoway.com
Skype: serein95   , Mobile/ Wechat / Whats App: 0086-15060741657





Specializing in the research, development and custom manufacturing of leuprorelin / leuprolide acetate cas no: 74381-53-6, SINOWAY, though situated in China, enjoys good reputation among international customers. We supply you with pure natural and well extracted products which can give the best care.

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