(5α)-Androst-2-en-17-one
Appearance: White to off white powder;
Melting point: 104-106 ° C;
Specific optical rotation:+142 ° -+152 ° (c=1, CHCl3)
Dry weight loss: not exceeding 0.10%;
Content: not less than 98.0%.
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(5α)-Androsta-2,16-dien-17-yl acetate
Appearance: White to off white powder;
Specific optical rotation:+80 ° to+92 (c=1, CHCl3)
Dry weight loss: not exceeding 0.5%
Burning residue: not exceeding 0.1%
Content: not less than 98.0%. -
3-Amino-1-adamantanol
Appearance: White crystalline powder;
Solubility: soluble in organic solvents, insoluble in water;
Moisture content: not exceeding 0.5%;
Residue: not exceeding 0.5%;
Chromatographic purity: not less than 99.0%.It is mainly used as an intermediate for the synthesis of adamantane derivatives such as vidaliptin (CAS 274901-16-5) and for the treatment of type 2 diabetes.
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3-hydroxyadamantane-1-carboxylic acid
Appearance: Off white solid;
Solubility: soluble in DMSO (small amount) and methanol (small amount);
Melting point: 203 ° C
Related substances: Single impurities shall not exceed 0.1%; The total impurities shall not exceed 0.50%;
Content: not less than 99.0%.Storage conditions: Sealed Indry, Room Temperature.
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Abemaciclib intermediate
CAS NO.：1231930-42-9
Appearance: Grey white powder;
Dry weight loss: not exceeding 1.0%;
Burning residue: not exceeding 0.5%;
Heavy metals: not exceeding 20ppm;
Content: not less than 99.0%. -
Abemaciclib intermediate
CAS NO.：1231930-33-8
Appearance: White to gray solid;
Dry weight loss: not exceeding 0.5%;
Burning residue: not exceeding 0.5%;
Content: not less than 99.0%. -
Abemaciclib intermediate
Appearance: Powder ranging from off white to off white in color;
Moisture content: not exceeding 0.5%;
Burning residue: not exceeding 0.2%;
Chromatographic purity: not less than 99.0%. -
Abemaciclib mesylate
Appearance: Off white to pale yellow powder
Regarding substances: The maximum single impurity shall not exceed 0.1%; The total magazine shall not exceed 1.0%;
Palladium residue: not exceeding 10ppm;
Dry weight loss: not exceeding 1.0%;
Burning residue: not exceeding 0.5%;
Heavy metals: not exceeding 20ppm;
Methanesulfonic acid content: 12.5~15.5%;
Content: not less than 99.0%. -
Abiraterone
Appearance: Off white powder；
Related substances: Single impurities shall not exceed 0.15%; The total impurities shall not exceed 1.0%;
Dry weight loss: not exceeding 4%；
Content: not less than 99.0%. -
AHU-377 hemicalcium salt
Appearance: White or off white powder;
This product is easily soluble in methanol; Almost insoluble in water or acetonitrile;
Specific rotation: from -16 º to -22 º;
Calcium: should be 4.0%~5.2%;
Regarding substances: The maximum impurity of an unknown individual shall not exceed 0.1%; The total magazine shall not exceed 1.0%;
Enantiomer: not exceeding 0.1%;
Moisture content: not exceeding 8.0%;
Content: should be between 97.0% and 102.0%. -
AHU377 intermediate
Appearance: White to light gray powder;
Dry weight loss: not exceeding 0.5%;
Isomer: not exceeding 0.2%;
Regarding substances: The maximum single impurity shall not exceed 0.1%; The total magazine shall not exceed 0.5%;
Content: should be between 98.0% and 102.0%. -
AHU377 intermediate
Appearance: Light yellow to white powder;
Moisture content: not exceeding 0.30%;
Dry weight loss: not exceeding 0.5%;
Isomers: not exceeding 0.1%;
Regarding substances: The maximum single impurity shall not exceed 0.1%; The total magazine shall not exceed 0.5%;
Content: should be between 98.0% and 102.0%.
