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Tofacitinib Impurity Q
Tofacitinib Impurity Q CAS：3680-69-1
同义名： 4-氯吡咯并嘧啶; 6-氯-7-氮杂嘌呤; 4-氯吡咯并[2,3-d]嘧啶; 6-氯-7-脱氮嘌呤; 4-氯-7H-吡咯[2,3-D]嘧啶; 6-氯-7-氮杂嘌呤,98%; 4-氯-7(H)-吡咯并[2,3-D]嘧啶; 4-氯吡唑-(2,3-D)嘧啶; 4-CHLORO-1H-PYRROLO(2,3-D)PYRIMIDINE; 4-CHLOROPYRROLO[2,3-D]PYRIMIDINE; 4-CHLORO-7H-PYRROLO[2,3-D]PYRIMIDINE; 6-CHLORO-7-DEAZAPURINE; 3-d)pyrimidine,4-chloro-7h-pyrrolo(; 6-CHLORO-7-DEAZAPURINE 4-CHLORO-7H-PYRROLO[2,3-D]PYRIMIDINE 4-CHLORO-1H-PYRROLO[2,3-D]PYRIMIDINE 4-CHLOROPYRROLO[2,3-D]PYRIMIDINE 6-CHLORO-7-DEAZAPURIN; 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine4-Chloropyrrolo[2,3-d]pyrimidine; 6-Chloro-7-deazapurin;
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熔点: 旋光度:
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性状: Crystalline Powder 存储条件:
4-氯间苯二酚
4-Chlorobenzene-1,3-diol CAS：95-88-5 MDL：MFCD00002273
同义名： 4-氯雷琐辛; 4-氯间苯二酚(4-氯-1,3-苯二酚、1,3-二羟基-4-氯苯、1-氯-2,4-二羟基苯、4-氯雷琐辛、4-氯-1,3-二羟基苯); 4-氯-1,3-苯二酚; 4-氯间苯二酚; 1,3-二羟基-4-氯苯; 1-氯-2,4-二羟基苯; 4-氯雷琐辛(CI 76510); 4-氯-1,3-二羟基苯; 4-Chlororesorcinol, > =99%; 2,4-dihydroxychlorobenzene; 3-Benzenediol,4-chloro-1; 4-chloro-3-benzenediol; 4-chlororesorcin; 4-chloro-resorcino; 6-chlororesorcinol; C.I. 76510;
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熔点: 106-108 °C(lit.)<br> 旋光度:
沸点: 147 °C18 mm Hg(lit.)<br> 闪点: 146-148°C/18mm
水溶性: soluble 折射率: 1.4620 (estimate)
敏感性: 密度: 1.2558 (rough estimate)
性状: Powder 存储条件: 2-8°C
4-氯苯硫酚
4-Chlorothiophenol CAS：106-54-7 MDL：MFCD00004847
同义名： 4-氯琉苯; 4-氯硫代苯酚; 4-氯硫酚; 4-氯苯硫酚; 对氯硫酚; 对氯苯硫醇; 对氯苯硫酚; 对氯苯硫酚,97%; 4-Chlorothiophenol/4-Chlorobenzenethiol; 4-Cyano-Acetophonene/4-CA; 4-Chloro; 4-Chlorothiophenol 99%; 4-chlorthiophenol; PARA-CHLOROTHIOPHENOL; BENZENETHIOL,PARA-CHLORO-; 4-CHLOROTHIOPENOL;
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熔点: 49-51 °C(lit.)<br> 旋光度:
沸点: 205-207 °C(lit.)<br> 闪点: &gt;230 °F<br>
水溶性: insoluble 折射率: 1.5480
敏感性: Stench/Lachrymatory 密度: 1.1911
性状: Crystalline Solid 存储条件: 2-8°C
4-胆甾烯-3-酮
4-Cholesten-3-one CAS：601-57-0 MDL：MFCD00003663
同义名： 4-胆甾烯-3-酮; 正-4-胆甾烯-3-酮; 膽甾烯酮; 胆甾-4-烯-3-酮; 4-胆甾烯-3-酮, 98+%; (+)-4-胆甾烯-3-酮; 4-CHOLESTEN-3-ONE; CHOLESTENONE; 17-(1,5-dimethylhexyl)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecah; 17-(1,5-DIMETHYLHEXYL)-10,13-DIMETHYL-2,3,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-ONE; (+)-4-CHOLESTEN-3-ONE; 4-CHOLESTEN-3-ONE; 3-KETO-4-CHOLESTENE; (+)-3-OXO-4-CHOLESTENE; 3-OXO-4-CHOLESTENE; (8S,9S,10R,13R,14S,17R)-17-((R)-1,5-DIMETHYL-HEXYL)-10,13-DIMETHYL-1,2,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE;
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熔点: 79-82 °C<br> 旋光度: 92.5 º (c=2, CHCl3)
沸点: 451.27°C (rough estimate) 闪点:
水溶性: 折射率: 1.5100 (estimate)
敏感性: 密度: 0.9717 (rough estimate)
性状: 存储条件: Store below +30°C.
2,3-二氢苯并吡喃-4-酮
2,3-Dihydro-1-benzopyran-4-one CAS：491-37-2 MDL：MFCD00006840
同义名： 4-氯酮; 苯并二氢吡喃-4-酮; 苯并二氢呋喃4-酮; 4-二氢色原酮; 【口+克】酮; 二氫苯并-Γ-哌喃酮; 2,3-二氢苯并吡喃-4-酮; 苯并二氢吡喃-4-酮, 98+%; ,3-Dihydro-2-benzopyran-4-one; ,3-Dihydro-4-benzopyranone; 2,3-dihydro-4-benzopyranone; 2,3-dihydro-4h-1-benzopyran-4-on; 2,3-Dihydro-4H-1-benzopyran-4-one; 4-chormanone; Isochromanone; CHROMANONE;
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熔点: 35-38 °C(lit.)<br> 旋光度:
沸点: 127-128 °C13 mm Hg(lit.)<br> 闪点: &gt;230 °F<br>
水溶性: Slightly soluble in water. 折射率: <i>n</i><frac type="vertical">20/D</frac> 1.575(lit.)<br>
敏感性: 密度: 1.1291
性状: Crystalline Powder, Crystals or Low Melting Mass 存储条件: 0-10°C
4-(1-甲基-1-苯乙基)苯酚
CAS：599-64-4
同义名： 4-(1-甲基-1-苯乙基)苯酚; 对异丙苯基苯酚; 枯基苯酚; 枯烯基苯酚; 4-肉桂苯酚; 4- 枯基苯酚; 2-(4-羟苯基)-2-苯基丙烷; 4-枯烯基酚; P-HYDROXY-2,2-DIPHENYLPROPANE; P-CUMYLPHENOL; PCP; PARA-CUMYLPHENOL; P-(ALPHA,ALPHA-DIMETHYLBENZYL)PHENOL; P-(ALPHA-CUMYL)PHENOL; P-(A,A-DIMETHYLBENZYL)PHENOL; P-(2-PHENYLISOPROPYL)PHENOL;
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对氨基苯腈
4-Aminobenzonitrile CAS：873-74-5 MDL：MFCD00007821
同义名： 对氨基苯甲腈(对氨基苯腈); 对氨基苯甲腈/对氨基苯腈/对氰基苯胺; 对氨基苯腈/对氨基苯甲腈; 4-氨基苄氰,4-氨基苯甲腈,4-氨基苯腈; 对氨基苯腈,98%; 对氨基苯腈 100G; 对氨基苯腈; 4-氨基苯甲腈; 4-CyanobenzenaMine; 4-CyanobenzeneaMine; 4-CyanophenylaMine; NSC 7625; p-CyanophenylaMine; 4-AMinobenonitrile; 4-AMinobenzonitirle; 4-AMINOBENZONITRILE FOR SYNTHESIS;
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熔点: 83-85 °C(lit.)<br> 旋光度:
沸点: 167 °C / 1mmHg 闪点:
水溶性: Soluble in ethyl acetate, dichloromethane and chloroform. Insoluble in water. 折射率: 1.5500 (estimate)
敏感性: 密度: 1.1151 (rough estimate)
性状: Crystalline Powder Chunks 存储条件: Store below +30°C.
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborola
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborola CAS：171364-82-2
同义名： 4-氰基苯硼酸频呢醇酯; 4-(4,4,5,5-四甲基-1,3,2-二恶硼)苯甲腈 5G; 4-(4,4,5,5-四甲基-1,3,2-二恶硼)苯甲腈; 4-苯甲腈硼酸频哪酯; 4-氰基苯硼酸酯; 4-苯甲腈硼酸频哪酯,97%; 4-氰基苯硼酸频哪醇酯; 4-氰基苯硼酸频那醇酯; 4-Cyanophenylboronic acid pinacol ester 97%; 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE; 4-CYANOPHENYLBORONIC ACID PINACOL ESTER; 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 97%; 4-Cyanobenzeneboronic acid, pinacol ester; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile,97%; 4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)benzonitrile; Benzonitrile, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;
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性状: Crystalline Powder 存储条件:
4-氰基苯肼盐酸盐
CAS：2863-98-1
同义名： 4-氰基苯肼盐酸盐; 4-氰基苯基苯肼盐酸盐; 4-氰基苯肼.盐酸盐,97%; 4-氰基苯肼盐酸盐,琥珀酸福伐曲坦中间体; 4-肼基苯甲腈盐酸盐; 4-氰基苯肼HC; 4-肼苯腈盐酸盐; 4-氰基苯肼HC 5G; BIO-FARMA BF001076; 4-HYDRAZINOBENZONITRILE HYDROCHLORIDE; 4-HYDRAZINYLBENZONITRILE HYDROCHLORIDE; 4-CYANOPHENYLHYDRAZINE HCL; 4-CYANOPHENYLHYDRAZINE HYDROCHLORIDE; N'-(4-CYANO-PHENYL)-HYDRAZINIUM, CHLORIDE; 4-CYANOPHENYLHYDRAZINE HYDROCHLORIDE, 97; 4-Cyanophenylhydrazine;
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敏感性: Moisture Sensitive 密度:
性状: Powder 存储条件:
二苯并噻吩-4-硼酸
Dibenzothiophene-4-boronic acid CAS：108847-20-7 MDL：MFCD01318182
同义名： 二苯并噻吩-4-硼酸; 二苯并[B,D]噻吩-4-基硼酸; 二苯并噻吩-4-硼酸,95%; 4-二苯并噻吩硼酸; 二苯丙噻吩-4-硼酸; 4-DIBENZOTHIOPHENEBORONIC ACID; 4-DIBENZOTHIENYLBORONIC ACID; 4-噻吩硼酸; 二苯并噻吩-4-硼酸(含有数量不等的酸酐); 4-Dibenzothienylboronic acid; Dibenzothiophene-4-boronic acid,98%; 4-Dibenzothiopheneboronic acid; Dibenzothiophene-4-boronic acid; dibenzo[b,d]thien-4-ylboronic acid(SALTDATA: FREE); Dibenzothiophene-4-boronic Acid (contains varying aMounts of Anhydride); Dibenzo[b,d]thiophene-4-boronic acid; 1-benzothiophen-2-yl hydrogen (1-benzothiophen-2-yl)boronate;
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熔点: 327-330 °C(lit.)<br> 旋光度:
沸点: 480.2°C at 760 mmHg 闪点:
水溶性: 折射率:
敏感性: 密度:
性状: Powder 存储条件: Refrigerator (+4°C)

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