CAS NO.: 540737-29-9
包装规格: 25mg, 50mg
纯 度: 大于98%
随货附带NMR HPLC MS图谱
杂质结构式分别如下:
杂质1 (3R,4S)-1-苄基-N,4-二甲基哌啶-3-胺二盐酸盐
杂质2 (3S,4R)-1-苄基-N,4-二甲基哌啶-3-胺二盐酸盐
杂质3 (3S,4S)-1-苄基-N,4-二甲基哌啶-3-胺二盐酸盐
杂质4 (3S,4S)-4-甲基-3-(甲基-1H-吡咯并[2,3-d]嘧啶-4-氨基)-β-氧-1-哌啶丙腈
杂质5 (3S,4R)-4-甲基-3-(甲基-1H-吡咯并[2,3-d]嘧啶-4-氨基)-β-氧-1-哌啶丙腈
杂质6 (3R,4S)-4-甲基-3-(甲基-1H-吡咯并[2,3-d]嘧啶-4-氨基)-β-氧-1-哌啶丙腈
杂质7 2-氯-N-甲基-N-((3R,4R)-4-甲基哌啶-3-基)-7H-吡咯并[2,3-D]嘧啶-4-胺
杂质8 3-((3R,4R)-3-((2-氯-7H-吡咯并[2,3-D]嘧啶-4-基)(甲基)氨基)-4-甲基哌啶-1-基)-3-氧代丙腈
杂质9 N-((3R,4R)-1-苄基-4-甲基哌啶-3-基)-N-甲基-7H-吡咯并[2,3-d]嘧啶-4-胺
杂质10 3-((3R,4R)-4-甲基-3-(甲基(7H-吡咯并[2,3-d]嘧啶-4-基)氨基) 哌啶-1-基)-3-氧代丙酰胺
杂质11 3-((3R,4R)-3-(7H-4,7'-双吡咯并[2,3-d]嘧啶-4'-基(甲基)氨基)-4-甲基哌啶-1-基)-3-氧代丙腈
杂质12 (3R,4R)-4-甲基-3-(甲基(7H-吡咯并[2,3-d] 嘧啶-4-基)氨基) 哌啶-1-甲醛
杂质13 N-甲基-N-((3R,4R)-4-甲基-1-(7H-吡咯并[2,3-d] 嘧啶-4-基)哌啶-3-yl)-7H-吡咯并[2,3-d] 嘧啶-4-胺
杂质14 3-(3-((4-(((3R,4R)-1-(2-氰乙酰)-4-甲基哌啶-3-基)(甲基)氨基)-7H-吡咯并[2,3-d] 嘧啶-2-yl)(甲基) 氨基)-4-甲基哌啶-1-基)-3-氧代丙腈
杂质15 3-(4-(((3R,4R)-1-(2-氰乙酰)-4-甲基哌啶-3-基)(甲基)氨基)-7H-吡咯并[2,3-d] 嘧啶-7-基)-3-氧代丙腈
杂质16 3-((3R,4R)-3-((6,7-二氢-5H-吡咯并[2,3-d] 嘧啶-4-基)(甲基)氨基)-4-甲基哌啶-1-基)-3-氧代丙腈
杂质17 枸橼酸托法替布的氮氧化物 以上产品有25mg 50mg 各种包装提供,纯度大于98%
(3S,4S)-Tofacitinib
Tofacitinib Impurity A
Tofacitinib Impurity B
Tofacitinib Impurity C
Tofacitinib Impurity D
Tofacitinib Impurity E
Tofacitinib Impurity F
Tofacitinib Impurity G
Tofacitinib Impurity H
Tofacitinib Impurity I
Tofacitinib Impurity J
Tofacitinib Impurity K
Tofacitinib Impurity L
Tofacitinib Impurity M
Tofacitinib Impurity N
Tofacitinib Impurity CAS No. 1092578-46-5
C16H20N6O M.W. 312.38
Tofacitinib Impurity C Citrate CAS No. 1092578-47-6 (free base)
C16H20N6O. C6H8O7 M.W. 312.38 192.13
Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4R))
C13H19N5 M.W. 245.33
Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3R,4S))
C13H19N5 M.W. 245.33
Tofacitinib Related Compound C13H19N5 M.W. 245.33
Tofacitinib Related Compound C34H45N7 M.W. 551.78
Tofacitinib Related Compound C29H38N10O2 M.W. 558.69
Tofacitinib Related Compound C16H22N6O2 M.W. 330.39
Tofacitinib Related Compound C19H21N7O2 M.W. 379.42
Tofacitinib N-hydroxy impurity C13H19N5O M.W. 261.33
Tofacitinib Related Compound (PF-05579970) C15H21N5O M.W. 287.37
Tofacitinib Impurity C (Racimic Mixture) C16H20N6O M.W. 312.38
Tofacitinib Impurity CAS No. 384338-23-2 C14H22N2 M.W. 218.34
Tofacitinib Impurity CAS No. 1260614-73-0 C13H19N5 M.W. 245.33
Tofacitinib Impurity CAS No. 1252883-90-1 C20H25N5 M.W. 335.46
Tofacitinib Impurity CAS No. 3680-69-1 C6H4ClN3 M.W. 153.57
Tofacitinib Impurity CAS No. 479633-63-1 C13H10ClN3O2S M.W. 307.76
Tofacitinib Impurity CAS No. 477600-76-3 C15H21N5O M.W. 287.37
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另提供现货及定制产品:
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泰(替)比培南酯杂质,等
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Sigma-Aldrich, ChromaDex,CaroteNature品,Extrasynthese,WHO,NIST,
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