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Sequence Cas No. 158861-67-7 Molecular Formula C45H55N9O6 Molecular Weight 818.0 Purity (HPLC) 98.0%min. Appearance  White powder Single Impurity (HPLC)  1.0%max Amino Acid Composition  ¡À10% of theoretical Peptide Content (N%)  ¡Ý80.0% Water Content(Karl Fischer)  ¡Ü6.0% Acetate Content (HPIC) ¡Ü12.0% MS(ESI) Consistent Mass Balance  95.0105.0%

CAS: 125-02-0 Molecular formula: C21H27Na2O8P Packing: 5KG/TIN,2TIN/CTN Unit: KG Quality Standards: EP/USP/BP

Sequence Glp-His-Trp-Ser-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH2 Cas No. 57773-63-4 Molecular Formula C64H82N18O13 Molecular Weight 1311.46 Purity (HPLC) 98.0% min. Appearance  White powder Single Impurity (HPLC)  1.0%max Amino Acid Composition  ¡À10% of theoretical Peptide Content (N%)  ¡Ý80.0% Water Content(Karl Fischer)  ¡Ü6.0% Acetate Content (HPIC) ¡Ü15.0% MS(ESI) Consistent Mass Balance  95.0105.0% Specific Rotation (20/D)  -65.0¡«-75.0¡ã(c=0.5 1%HAc)

Molecular Formula: C26H38O3 Molecular weight: 398.58 CAS NO.: 601-63-8 Standard: Enterprise Standard

Sequence Cas No. 50-57-7 Molecular Formula C46H65N13O12 S2 Molecular Weight 1056.22 Purity (HPLC) 98.0%min. Appearance  White powder Single Impurity(HPLC)  1.0%max Amino Acid Composition  ¡À10% of theoretical Peptide Content(N%)  ¡Ý80.0% Water Content(Karl Fischer)  ¡Ü6.0% Acetate Content(HPIC) ¡Ü10.0% MS(ESI)  Consistent Mass Balance  95.0105.0%

Alias: 4-chlorotestosterone acetate; 4-chloroandrost-4-ene-17beta-ol-3-one acetate Molecular Formula: C21H29ClO3 Molecular weight: 364.91 CAS NO.: 855-19-6 Standard: Enterprise Standard

Chemical Name: 4-Androsten-17¦Â-ol-3-one propionate Molecular Formula: C22H32O3 Molecular weight:344.49 CAS NO.:57-85-2 Standard: USP28/BP2003

Sequence Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys- Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln- Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu- Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser-OH Cas No. 77591-33-4 Molecular Formula C212H350N56O78S Molecular Weight 4963.49 Purity (HPLC) 95%min. Appearance  White powder Single Impurity (HPLC)  2.0%max Amino Acid Composition  ¡À10% of theoretical Peptide Content (N%)  ¡Ý80.0% Water Content(Karl Fischer)  ¡Ü5.0% Acetate Content (HPIC) ¡Ü15.0% MS(ESI) Consistent Mass Balance  95.0105.0%

Molecular Formula:C19H26O3 Molecular Weight:302.43 CAS£º566-19-8 Product Implementation Quality Standard: Enterprise Standard

Sequence Arg-Lys-Glu-Val-Tyr Cas No. 105184-37-0 Molecular Formula C31H51N9O9 Molecular Weight 693.81 Purity (HPLC) 99.0% Appearance  White powder Single Impurity(HPLC)  0.5% Amino Acid Composition  10% of theoretical Peptide Content(N%) 80%(by %N) Water Content(Karl Fischer)  6.0% Acetate Content(HPIC) 15.0% MS(ESI) ¡¡ Mass Balance  95.0¡«105.0%

CAS NO.:56-41-7 Molecular Formula: C3H7NO2 Molecular weight: 89.09 Specification: Food grade, USP23 Properties:White crystalline powder, odorless, having a peculiar sweetness. Freely soluble in water and in formic acid, almost insoluble in ethanol and in ether. Usage: L-Alanine is one of the important products the amino acid series. It is widely used in medical, chemical and food industries. ¡¡¡¡ 1. Main Uses in medicine: It is a important part of sugar supplying nutrition infusion. The compound amino acid injection fluid, which is produced by L-Alanine, is new medicine mainly used to cure liver and heart diseases and it can cure catabolism disorder caused by liver function insufficient and can awake the patient of liver coma. It can also be used as good diuretic. ¡¡¡¡ 2. Main Uses in food field: It can be used to improve the artificial edulcorator and the acid flavor of organic acid, highten the effect of chemical condiment, promote the flavor of alcohol beverage and improve the quality and flavor of oil and brew condiment and pickled product.

Sequence  pGlu-His-Trp-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt Cas No. 53714-56-0 Purity (HPLC) Not less than 98% Molecular Formula C59H84N16O12 Molecular Weight 1209.4 Appearance White or slightly yellowish white powder Water ¡Ü7.0% Acetic acid ¡Ü10.0% IR spectrum in accordance

Desoxycortone Name: Chinese desoxycortone Alias: Chinese desoxycortone English Name: Desoxycorticosterone CAS number: 64-85-7 EINECS number: 200-596-4 Molecular formula: C21H30O3 Molecular weight: 330.4611 Molecular structure: Density: 1.15g/cm3 Melting point: 138-144 Boiling point: 488 at C 760 mmHg Flash point: 263.1 C Water solubility: soluble slightly Vapor pressure: at 1.43E-11mmHg 25 C Appearance: white crystalline powder. Application: it has the effect of similar aldosterone, and promotes the excretion of sodium and potassium, and has little effect on the metabolism of glucose.. Alternative treatment for primary adrenal cortex dysfunction.

CAS #: 13103-34-9 Chemical Name:3beta -Hydroxy thgl-5-and rosten -17-one Chemical Formula:C19H28O2 Description:Pale yellow viscous liquid Specification: Enterprise standard

Chemical Name: 4,9,11-estratrien-17beta-ol-3-one Hexahydrobenzyl Carbonate Molecular Formula: C26H34O4 Molecular weight: 410.55 CAS NO.: 23454-33-3 Standard: Enterprise Standard

Molecular Formula:C21H30O3 Molecular Weight:330.47 CAS£º853-23-6 Product Implementation Quality Standard: Enterprise Standard

Sequence D-Phe-Pro-Arg-Pro-Gly-Gly-Gly-Gly-Asn-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr-Leu-OH Cas No. 128270-60-0 Molecular Formula C98H138N24O33 Molecular Weight 2180.33 Purity (HPLC) 98.0%min. Appearance  White Powder Single Impurity (HPLC)  1.0%max Amino Acid Composition  ¡À10% of theoretical Peptide Content (N%) ¡Ý80.0% Water Content (Karl Fischer)  ¡Ü8.0% TrifluoroAcetate Content(HPIC) ¡Ü12.0% MS (ESI) Consistent Mass Balance  95.0105.0%

Chemical Name : 3 - methyl-5 - nitro- imidazole-1 - ethanol (2-methyl-5-nitroimidazole-1-ethanol) Category: Metronidazole is a nitroimidazole synthetic antibacterial drugs. Product Category: pharmaceutical raw materials CAS No. :443-48-1 EINECS No. :207 -136-1 structural formula : C6H9N3O3 Molecular Weight: 171.16 nature Description: white or white crystalline powder Melting point :159-163 Water solubility : <0.1g / 100mLat20 melting point of 159 163 use : 1, a broad-spectrum anti-anaerobic and antiprotozoal effect , mainly for clinical prevention and treatment of infections caused by anaerobic bacteria , such as respiratory , gastrointestinal tract, abdominal and pelvic infections, skin soft tissue , bone , and bone and joint infections, and other parts of Bacteroides fragilis caused by endocarditis, brain abscess , sepsis and meningitis , in addition to widely used in the prevention and treatment of anaerobic infections. 2, the product nitroimidazole derivatives, inhibit the oxidation-reduction reaction amoeba , protozoa nitrogen chain was broken

Sequence D-Phe-[Cys-Tyr-D-Trp-Lys-Val-Cys]-Trp-NH2 ¡¡ Cas No. 103222-11-3 Molecular Formula C57H70N12O9S2 Molecular Weight 1131.40 Purity (HPLC) 98.0% Appearance  White powder Single Impurity(HPLC)  1.0% Amino Acid Composition  10% of theoretical Peptide Content(N%) 80%(by %N) Water Content(Karl Fischer)  6.0% Acetate Content(HPIC) 15.0% MS(ESI) ¡¡ Mass Balance  95.0¡«105.0%

Sequence  Cas No. 140703-51-1 Molecular Formula C47H58N12O6 Molecular Weight 887.0 Appearance White Powder IR spectrum in accordance

Chemical Name: 4-Androsten-17¦Â-ol-3-one Isocapronate Molecular Formula: C25H38O3 Molecular weight: 386.57 CAS NO.: 15262-86-9 Assay: 97.0% Appearance: white crystalline powder Standard: BP2003

CAS: 5593-20-4 Molecular formula: C28H37FO7 Packing: 5KG/TIN,2TIN/CTN Unit: KG Quality Standards: USP/BP/EP

Chemical Name: 1,4-androstadien-17bet-ol-3-one Propionate Standard: Enterprise Standard

Sequence H-His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr- Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gln- Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH Cas No. 16941-32-5 Molecular Formula C153H225N43O49S Molecular Weight 3482.82 Purity (HPLC) 99.0%min. Appearance  White powder Single Impurity(HPLC)  0.5%max Amino Acid Composition  ¡À10% of theoretical Peptide Content(N%)  ¡Ý75.0% Water Content(Karl Fischer)  ¡Ü8.0% HCl Content  (HPIC) ¡Ü10.0% Specific Rotation (20/D)  -37.0¡«-47.0¡ã(c=1 1%HAc) MS(ESI)  Consistent Mass Balance  95.0105.0%

CAS NO.:303-42-4 Chemical Name: 1(5a)-androsten-1beta-methyl-17beta-ol-3-one Enanthate Chemical Formula: C27H42O3 Description:white or off-white crystalline powder Specification: Enterprise standard

CAS: 14899-36-6 Molecular formula: C38H59FO6 Packing: 5KG/TIN,2TIN/CTN Unit: KG

Chemical Name: 4-Androsten-4,17¦Â-ol-3-one CAS£º566-48-3 Molecular Formula: C19H28O3 Molecular weight: 304.42 Standard: Enterprise Standard

CAS: 56-40-6 EINECS: 200-272-2 MF: C2H5NO2 MW: 75.07 Assay: 98.5¡«101.0% standard:AJI92 Package: 25 kg / bag Appearance: White crystalline powder usage:Non-essential amino acid for human development. An inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.

Sequence Ac-D-2-Nal-p-Chloro-D-Phe-¦Â-(3-pyridyl)-D-Ala-Ser-Lys(nicotinoyl)-D-Lys(nicotinoyl)-Leu-Lys(isopropyl)-Pro-D-Ala-NH2 Cas No. 112568-12-4 Molecular Formula C82H108 Cl N17O14 Molecular Weight 1591.32 Purity (HPLC) 98.0% Appearance  White powder Single Impurity(HPLC)  1.0% Amino Acid Composition  10% of theoretical Peptide Content(N%) 80%(by %N) Water Content(Karl Fischer)  8.0% Acetate Content(HPIC) 12.0% MS(ESI) ¡¡ Mass Balance  95.0¡«105.0%

Sequence Cas No. 87616-84-0 Molecular Formula C46H56N12O6 Molecular Weight 873.01 Purity (HPLC) 98.0%min. Appearance  White powder Single Impurity (HPLC)  1.0%max Amino Acid Composition  ¡À10% of theoretical Peptide Content (N%)  ¡Ý80.0% Water Content(Karl Fischer)  ¡Ü6.0% Acetate Content (HPIC) ¡Ü12.0% MS(ESI) Consistent Mass Balance  95.0105.0%