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Product name

CAS

Formula

L-alpha-Glycerylphosphorylcholine (GPC)

CAS28319-77-9

FormulaC8H20NO6P

SynonymAlpha-glycerylphosphorylcholine, Alpha GPC, Glycerophosphocholine, alpha glyceryl phosphoryl choline, Ethanaminium,2,[[[(2R)-2,3-Dihydroxypropoxy] Hydroxyphosphinyl]Oxy]-N,N,N,-Trimethyl-, Inner Salt

Appearance50% powder: White powder

Appearance99% powder: White powder, neutral odor, highly hygroscopic

Appearance85% liquid: Colorless, clear, viscous liquid

Melting Point142.5-143 c

Molecular weight257.22

Solubilitywater

DL-Methionine

CAS59-51-8

FormulaC5H11NO2S

Synonymmethionine, dl-2-amino-4-(methylthio)butyric acid, methionine, dl-methionine, (rs)-methionine, kochia fruit extract (10, dl-methionine= 99% (titration)

Density1.34 kgl

Very Solublein alcohol

Loss on Drying0.30% max

Residue on Ignition0.40% max

Heavy Metals15 ppm max

Chloride0.05% max

Organic Volatile ImpuritiesMeet the requirements

Sulfate0.03% max

pH5.6 - 6.1

Insolubilityin ether, all org. solvs.

Odorwh. cryst. platelets or powd., char. odor

Melting Point280 c (dec.)

Molecular weight149.21

Solubilitywater, dil. acids and alkalis

EINECS200-432-1

Diethyl Sulfate

CAS64-67-5

FormulaC4H10O4S

Synonym-, Sulfuric acid, diethyl ester

Water Content0.1% Max.

Purity99.5% Min.

Specific gravity1.176 - 1.182

Free Acidity as H2SO40.2% Max.

SolubilitySoluble in alcohol and ether

AppearanceClear colorless oily liquid

Color (APHA)10 Max.

Insolubilityin water

Vapor Pressure0.29 mm hg

Odorchar. faint ether odor, irritating after-effect

Melting Point-24.5 c

Molecular weight154.18

Colorcolorless clear oily liquid

Flash Point(oc) 121 c

Boiling Point208 c (dec.)

Maleic Acid

CAS110-16-7

FormulaC4H4O4

SynonymCis-Butenedioic Acid, 2-Butenedioic acid (2Z)-, 2-Butenedioic acid (2Z)-

Melting Point130-134°C

Fumaric Acid1% maximum

Assay; CF, USP 2699.0% minimum

AppearanceWhite Crystalline Powder

Waters %1.0% maximum

Packaging100Kg Drum

Malononitrile

CAS109-77-3

FormulaC3H2N2

Synonymmalonic acid dinitrile, propanedinitrile, malonic dinitrile, 1-propanedinitrile, Propanedinitrile

Very Solublein alcohol, ether

Crystallization Point °C30-32 °C

Assay %min. 99.0%

C2H5Na0max. 0.1%

SensoricAlmost colorless or light yellow crystallization

Residue on Ignitionmax. 0.05%

Refractive Index1.4146 (34 c)

Melting Point32 c

Molecular weight66.06

Flash Point112 c

Specific gravity1.191 (204 c)

Solubilitywater, dmso, 95 ethanol, acetone, benzene, chloroform

Boiling Point218-219 c

Sodium Diacetate

CAS126-96-5

FormulaCH3COONa.3H2O

SynonymSD, SDA,, Acetic acid, sodium salt (2:1)

Purity% By Weight 58.0 to 60.0 (b)

IronBy Weight, Max., as Fe 10 PPM

Water when shipped% By Weight, Max. 1.0

pHof 10% Aqueous solution, at 25C 4.0 to 5.0

SensoricWhite Crystalline Powder

Acetic Acid% by wt 39.0 to 41.0

Arsenic PPM3 PPM Max. as AS

Heavy Metals; USP <231>10 PPM Max.as Pb

Dimethyl Carbonate

CAS616-38-6

FormulaC3H6O3

SynonymDMC, Carbonic acid, Methyl carbonate, dimethyl ester, Carbonic acid, dimethyl ester, Carbonic acid, dimethyl ester

Density1.0718 (20 c)

NaOH(as CO32) : 0.02%

Color, APHA; ASTM D 1209< 10

Methyl Alcohol< 0.15

Non-Volatile Matter0.02%

Density (lbs/gal(US)@20°)@ 20°C : 1.071 g/cm3

Moisture(105°C, 2h)0.10%

Assay %99.5% (Gas Chromatographic tech.)

Water content(ppm)< 0.15%

SensoricA colorless, transparent, viscous liquid.

Insolubilityin water

Colorcolorless clear liquid

Refractive Index1.3687

Melting Point0 c

Odorpleasant odor

Molecular weight90.09

Flash Point18 c

Solubilitymost org. solvs.

Boiling Point90.6 c

Toluene Diisocyanate

CAS584-84-9

FormulaCH3C6H3(NCO)2

SynonymTDI, Diisocyanotoluene, 2,4-Diisocyanotoluene, 2,4-TDI, 2,4-Toluene Diisocyanate, tolylene-2,4-diisocyanate, Benzene, 2,4-diisocyanato-1-methyl-

Density1.22 (2515.5 c)

Vapor Density6.0

C2H5NaOAs HCL : Type 1(A) : 0.002 to 0.004 Type 2(B) :

Assay %99.7 Min

Color (Pt-Co scale)15 Max

Dropping Point484°F ( 251°C)

Solubility test (10 grams in 80 gram Ipopropyl Alcohol)Reacts with water. Soluble in most organic solvents

Specific Gravity (20°C)1.22 approx (@ 25°C)

OdorSharp odor

Auto Ignition Temp> 600°C

Flash Point COC °C270 °F (132°C)

Viscocity@ 25°C ( 77°F) cps : 3.10@ 50°C(122°F) cps : 1.7

Vapor Pressure (mm Hg)(@ 25°C) : 0.02

AppearanceClear, colorless liquid

NCO ContentApprox. 48%

Vapor Pressure0.01 mm (20 c)

Refractive Index1.5680

Melting Point19.4-21.5 c

Molecular weight174.15

Flash Point(oc) 132 c

Boiling Point251 c

Tretinoin - Retinoic Acid

CAS302-79-4

FormulaC20H28O2

SynonymAll-trans-retinoic acid, Retinoic acid

Assay97.0 - 103.0 %

Loss on Dryingnot more than 0.5%

IdentificationTo pass IR and UV test

Residue on Ignitionnot more than 0.1%

Heavy Metals0.002% max

Progesterone

CAS57-83-0

FormulaC21H30O2

SynonymPregn-4-ene-3,20-dione

Related SubstancesTotal impurity: 0.8% Max.

Assay97.0% - 103.0%

Specific Rotation+186° to 194° (BP)

Melting Point126°C to 131°C (USP)

AppearanceWhite or almost crystalline powder (micronized)

Related SubstancesIndividual impurity: 0.5% Max.

Specific Rotation+175° to 183° (USP)

Melting Point128°C to 132°C (BP)

Assay97.0% - 103.0%

Melting Point128°C to 132°C (BP)

Loss on Drying0.5% Max.

Related SubstancesTotal impurity: 0.8% Max.

Related SubstancesIndividual impurity: 0.5% Max.

Specific Rotation+186° to 194° (BP)

Specific Rotation+175° to 183° (USP)

Melting Point126°C to 131°C (USP)

Loss on Drying0.5% Max.

Ketoconazole

CAS79156-75-5; 65277-42-1

FormulaC26H 28Cl 2N 4O 4

SynonymFeoris, Nizoral

Assay98.0 - 102.0%

IdentificationTo pass IR test

Melting Range148° - 152°C

Specific Rotation-1° to +1°

Loss on Dryingnot more than 0.5%

Residue on Ignitionnot more than 0.1%

Heavy Metals0.002% max

Hydroquinone

CAS123-31-9

FormulaC6H4(OH)2

SynonymBenzene-1,4-diol, 1,4-Benzenediol, Hydroquinone

Density1.330

Auto/Self Ignition Temperaturetemp. 516 c

Slightly Solublein benzene

Moderately Solublein acetone

SolubleSoluble 7g/100ml in water.

Specific Gravity (20°C)1.35 @20°C

Vapor Pressure.1 mmHg @ 60°C

Assay %99% Min

Melting Point170.5 °C Min

Auto Ignition Temp930°F

Water when shipped0.3% Max

Flash Point COC °C165°C

Dropping Point285°C

Residue on Ignition0.3% Max

Vapor Density3.81

SensoricOff white or slight yellow crystalline powder.

pHweakly acidic (aq. solns.)

Colordiscolored by light and air

Odorodorless

Molecular weight110.11

Flash Point(tcc) 165 c

Solubilitywater, alcohol, ether, ccl4, oxygenated solvs.

Boiling Point285 c

n-Methyl Pyrrolidone

CAS872-50-4

FormulaC5H9NO

SynonymNMP, 1-Methylazacyclopentan-2-one, Methylpyrrolidone, N-Methylpyrrolidone, 2-Pyrrolidinone, 1-methyl-, N-methyl-2-pyrrolidone

Density1.032 (204 c)

Moderately Solublein aliphatic hydrocarbons

pH7.7-8.0 (10 aq.)

Vapor Pressure0.3 mm hg (20 c)

Color (APHA)<= 50

Free Amines<= 0.01% (as CH3NH2)

Chloride<= 1 ppm

Specific Gravity @25/25° C1.02 - 1.04

Assay>= 99.0%

Water<= 0.05%

Odormild amine odor

Refractive Index1.470 (20 c)

Colorcolorless liquid

Molecular weight99.13

Flash Point95 c

Solubilitywater, alcohols, ketones, ethers, ethyl acetate, aromatic hydrocarbons, most org. solvs.

Boiling Point202 c

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