Assay:99%min
USP30
Package:as per your requirement
Assay:99%min
USP30
Package:as per your requirement
Tuesday, September 20, 2011
Somatostatin Acetate CAS No.:38916-34-6
Molecular Formula:C76H104N18O19S2
Molecular Weight:1637.88
CAS No.:38916-34-6
Somatostatin Acetate
Molecular Formula
C
76
H
104
N
18
O
19
S
2
Molecular Weight
1637.88
CAS No.
38916-34-6
SPECIFICATIONS
1 .Appearance
White powder
2 .Specific Optical Rotation
(c=1,1%HAc) -37.0~-47.0°
3 .Water Content
(Karl Fischer) ≤5.0%
4 .Acetate Content
(by HPLC) ≤15.0%
5 .Amino Acid Composition
±10% of theoretical
6 .Purity
(by HPLC) ≥98.0%
7 .Single Impurity
(by HPLC) ≤1.0%
8 .Peptide Content
(by N%) ≥80.0%
9 .Assay
(By Anhydrous, Acetic Acid-free ) 95.0~103.0%
10 .Pyrogens
Conforms
Packing
plastic vial(dedicated for peptide packing) or glass vial, quantity according to customer's detail requirement.
Storage
a cool(2~8 °C) & dry place protected from light, keep package close when not in use.
Molecular Weight:1637.88
CAS No.:38916-34-6
Somatostatin Acetate
Molecular Formula
C
76
H
104
N
18
O
19
S
2
Molecular Weight
1637.88
CAS No.
38916-34-6
SPECIFICATIONS
1 .Appearance
White powder
2 .Specific Optical Rotation
(c=1,1%HAc) -37.0~-47.0°
3 .Water Content
(Karl Fischer) ≤5.0%
4 .Acetate Content
(by HPLC) ≤15.0%
5 .Amino Acid Composition
±10% of theoretical
6 .Purity
(by HPLC) ≥98.0%
7 .Single Impurity
(by HPLC) ≤1.0%
8 .Peptide Content
(by N%) ≥80.0%
9 .Assay
(By Anhydrous, Acetic Acid-free ) 95.0~103.0%
10 .Pyrogens
Conforms
Packing
plastic vial(dedicated for peptide packing) or glass vial, quantity according to customer's detail requirement.
Storage
a cool(2~8 °C) & dry place protected from light, keep package close when not in use.
Spiramycin
Spiramycin Base
4100 iu/mg
25kg/drum
Product:
Spiramycin Base
Mfg Date:
Apr., 2010
Expiry Date:
Mar. 2013
Batch No.:
100430120M
Analysis Items:
Congealing point and Assay
Standard code:
EP2002
Items
Specification
Results
Characteristics
A slightly yellowish or white powder
Conform
Identification
(1)(2)(3)
Conform
PH
8.5 – 10.5
9.8
Specific optical rotation
-85° - -80°
-82°
Related substances
Largest impurity not more than 2.0%
1.5%
Loss on drying
≤3.5%
0.8%
Heavy metal
≤20ppm
Conform
Sulphated ash
Not more than 0.1%
0.06%
Composition
Spiramycin 1 : not less than 80.0%
91.7%
Spiramycin 2: not more than 5.0%
0.2%
Spiramycin 3: not more than 10.0%
0.8%
Total Spiramycin 1,2,3: not less than 90.0%
92.7%
Assay
Not less than 4100iu/mg calculated with reference to the anhydrous substances
4721 iu/mg
Conclusion:
The above certificate of analysis is in compliance with EP2002
4100 iu/mg
25kg/drum
Product:
Spiramycin Base
Mfg Date:
Apr., 2010
Expiry Date:
Mar. 2013
Batch No.:
100430120M
Analysis Items:
Congealing point and Assay
Standard code:
EP2002
Items
Specification
Results
Characteristics
A slightly yellowish or white powder
Conform
Identification
(1)(2)(3)
Conform
PH
8.5 – 10.5
9.8
Specific optical rotation
-85° - -80°
-82°
Related substances
Largest impurity not more than 2.0%
1.5%
Loss on drying
≤3.5%
0.8%
Heavy metal
≤20ppm
Conform
Sulphated ash
Not more than 0.1%
0.06%
Composition
Spiramycin 1 : not less than 80.0%
91.7%
Spiramycin 2: not more than 5.0%
0.2%
Spiramycin 3: not more than 10.0%
0.8%
Total Spiramycin 1,2,3: not less than 90.0%
92.7%
Assay
Not less than 4100iu/mg calculated with reference to the anhydrous substances
4721 iu/mg
Conclusion:
The above certificate of analysis is in compliance with EP2002
Sprinonolactone
Product:Sprinonolactone
Product:Sprinonolactone
Appearance:White or off-white crystalline powder
Melting point:198°C ~ -209°C
Specific rotation:-33°~ -37°(t=20°C)
Loss on drying:≤0.5%
Limit of Mercapto Compounds: ≤0.10ml
Ordinary impurities:≤2%
Methanol:≤3000ppm
Tetrahydrofuran
:≤720ppm
Assay:97.0%---103% HPLC
Product:Sprinonolactone
Appearance:White or off-white crystalline powder
Melting point:198°C ~ -209°C
Specific rotation:-33°~ -37°(t=20°C)
Loss on drying:≤0.5%
Limit of Mercapto Compounds: ≤0.10ml
Ordinary impurities:≤2%
Methanol:≤3000ppm
Tetrahydrofuran
:≤720ppm
Assay:97.0%---103% HPLC
Steviosin
Steviosin
1.Nature Extract
2.Spec.:95.0%
3.Appearance:White powder
4.Function:Nature sweetener
Steviosin
CAS No.
: 57817-89-7
Product Name :
Steviosin
Other name
: Stevia Extract
Molecular formula
:C38H60O18
Specification
: 95.0%
Appearance
: White or almost white fine crystal powder
Molecular weight
: C/A
----------------------------------------------------------------------------------------------
Package:
Double plastic bag of foodstuff inside, cardboard drum outside.
25kg or 30kg/drum or at your requirement.
Storage
: 2 years when properly store
----------------------------------------------------------------------------------------------
Function :
For the purpose of prevention and health care , it can be used in various kinds of health products, beverages and medicine, It calso plays an important role in mitigation and threatments of certain diseases. To prevet children tooth decay, diabetes, obesity, hypertension, heart deisease and arteriosclerosis, people ofern use it as enhance sweetener; Odorless, stong sweetness, with slightly bitter floavor, easily disslved in ethanol, slightl soluble inwater.
----------------------------------------------------------------------------------------------
Factory equipment pic. :
As a professional herbal extract manufacture in China, we promise to provide trustworthy products with reasonable price for our honorable customers.
All the stuff in Avatar Pharm are pleased to offer our best service for you. If any inquiry pls feel free to contact with us !
Thank you for your attention !
Best regards,
Selina Liu
1.Nature Extract
2.Spec.:95.0%
3.Appearance:White powder
4.Function:Nature sweetener
Steviosin
CAS No.
: 57817-89-7
Product Name :
Steviosin
Other name
: Stevia Extract
Molecular formula
:C38H60O18
Specification
: 95.0%
Appearance
: White or almost white fine crystal powder
Molecular weight
: C/A
----------------------------------------------------------------------------------------------
Package:
Double plastic bag of foodstuff inside, cardboard drum outside.
25kg or 30kg/drum or at your requirement.
Storage
: 2 years when properly store
----------------------------------------------------------------------------------------------
Function :
For the purpose of prevention and health care , it can be used in various kinds of health products, beverages and medicine, It calso plays an important role in mitigation and threatments of certain diseases. To prevet children tooth decay, diabetes, obesity, hypertension, heart deisease and arteriosclerosis, people ofern use it as enhance sweetener; Odorless, stong sweetness, with slightly bitter floavor, easily disslved in ethanol, slightl soluble inwater.
----------------------------------------------------------------------------------------------
Factory equipment pic. :
As a professional herbal extract manufacture in China, we promise to provide trustworthy products with reasonable price for our honorable customers.
All the stuff in Avatar Pharm are pleased to offer our best service for you. If any inquiry pls feel free to contact with us !
Thank you for your attention !
Best regards,
Selina Liu
Streptomycin sulfate/Streptomycin Sulphate (CAS 3810-74-0 )
streptomycin sulphate/Streptomycin Sulfate
GMP ISO Certified
CAS No.: 3810-74-0
EINECS No.: 223-286-0
Competitive price
streptomycin sulphate/Streptomycin Sulfate
Other Names: Streptomycin sulphate
CAS No.: 3810-74-0
EINECS No.: 223-286-0
Purity: 99%
Usage:
Animal Pharmaceuticals
MF:
2(C21H39N7O12).3(H2SO4)
colour:
white powder
packing:25kg/
GMP ISO Certified
CAS No.: 3810-74-0
EINECS No.: 223-286-0
Competitive price
streptomycin sulphate/Streptomycin Sulfate
Other Names: Streptomycin sulphate
CAS No.: 3810-74-0
EINECS No.: 223-286-0
Purity: 99%
Usage:
Animal Pharmaceuticals
MF:
2(C21H39N7O12).3(H2SO4)
colour:
white powder
packing:25kg/
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