Syntec Pharma Corp New York

Appearance: White or off- white, crystalline powder Identification: A: IR, ; B: TLC Specific rotation: +120°~ +128° Water : 4.0% max. Residue on ignition: 0.2% max. Ordinary impurities: 2.0% max. Assay(anhydrous basis): 97.0% ~103.0%

Assay (on dried basis): 98.0% min Appearance: White to off white powder Odor : Characteristic Sulfated ash: 3.0%max Moisture: 5.0%max Heavy metals:

Appearance:White or creamy white, small crystals or crystalline powder Identification (A, IR;B, UV) : Meets the requirements Melting range:173-179oC Specific rotation :+76 - +83o Water:3.5%max Chromatographic Purity any individual impurity: NMT 0.5%; total impurities: NMT 1.0% Assay (on anhydrous basis):97.0-103.0% Residual solvents Methanol: 3000ppm max Ethanol: 5000ppm max Micro:90% below 30microns

Identification : meets the requirements Loss on drying :1.0% max Residue on ignition :0.1% max Heavy metals:0.002% max Chromatographic purity any individual impurity : 0.1% max total impurities :0.5% max Assay (on the dried basis): 98.0~102.0% Residual solvents Toluene : 0.089% max. N, N-dimethylformamide : 0.088% max

Appearance : Fine, white, odorless powder; Darkens on exposure to light and air Identification (A, UV; B, Cl- test ): conforms Specific rotation : -1o to +1o Water : 0.5% max. Residue on ignition : 0.5% max Residual Solvents : Meets the requirements Limit of adrenalone : 0.2 max. Limit of norepinephrine* : 4.0% max Assay (on anhydrous basis): 97.0-102.0% Residual solvents Isopropanol: 5000ppm max Acetone: 5000ppm max Ethanol: 5000ppm max

Appearance:white crystalline powder Identification:Complies by IR Melting range:143oC to 150oC. Specific rotation:＋41o to +47o. Water:0.1％ max. Limit of estradiol : 1.0% max. Free acid :0.5% max. Ordinary Impurities:Total: 2.0％ max. Assay:98.0 ％ to 102.0 ％