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CAS编号中文名英文名分子式分子量熔点沸点
503456-08-4iso-sagittatoside aC33H40O15676.66
503457-32-71-(4-aminophenyl)-3-pyrrolidinol
503457-38-31-(4-amino-3-methoxyphenyl)-3-pyrrolidinol
50346-28-66-hydroxy-2-azabicyclo[2.2.2]octane hcl
50346-33-31-{4-[3-(dimethylamino)propyl]-3-phenyl-3,4-dihydro-2h-1,4-benzothiazin-2-yl}ethanone
503464-73-11-(2-pyridinylcarbonyl)-4-piperidinamine 2hcl
503464-87-73-chloro-n-4-piperidinyl-benzamide hcl
503464-88-83-bromo-n-4-piperidinyl-benzamide hcl
503464-99-12'-甲氧基-5'-(三氟甲基)苯乙酮2'-methoxy-5'-(trifluoromethyl)acetophenoneC10H9F3O2218.1725  
503468-95-9nu7441 (ku-57788)C25H19NO3S413.49246.28° C
503469-16-71-(1-羟基萘-2-基)-3-吗啉代丙烷-1,3-二酮1-(1-hydroxynaphth-2-yl)-3-(morpholin-4-yl)propan-1,3-dione
503469-23-62-methyl-4-tosylmorpholine
503469-65-63,5-二甲基-4-氨甲基异恶唑[(3,5-dimethyl-4-isoxazolyl)methyl]amine hydrochloride
503469-83-8thiophene-2,5-dicarboxylic acid mono tertbutylester
503469-95-25-(((((9H-芴-9-基)甲氧基)羰基)氨基)甲基)异恶唑-3-羧酸5-[([(9H-fluoren-9-yl)methoxy]carbonylamino)methyl]-1,2-oxazole-3-carboxylic acidC20H16N2O5364.3515  
50347-17-66-methylaminohexanolC7H17NO131.21
50347-34-7o(sup 8))dihydroxy- (5-chloro-7-iodo-8-quinolinolato-n(sup 1 (t-4)-bismut
50347-35-8(5-chloro-7-iodo-6-methyl-8-quinolinolato-n(sup 1),o(sup 8))dihydroxy-bismut
50347-36-9o(sup 8))- dihydroxy(5-nitro-8-quinolinolato-n(sup 1 (t-4)-bismut
503470-23-34-formyl-2-methylbenzoic acidC9H8O3164.16
503471-24-75-(((((9H-芴-9-基)甲氧基)羰基)氨基)甲基)吡啶甲酸5-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)picolinic acidC22H18N2O4374.39
503473-32-3tx-1918-cas 503473-32-3-calbiochem
5035-09-6黄体酮ep杂质dprogesterone ep impurity d
5035-58-5[(2-乙基己酰)氧代]二苯基锑Stibine, diphenyl-, 2-ethylhexanoateC20H25O2Sb
5035-65-4tributyl(isothiocyanato)stannane
5035-67-6stannane, ((2-ethylhexanoyl)oxy)tributyl
5035-79-0(1-amino-1-methylethyl)phosphonic acid, hydrateC3H10NO3P.xH2O287-290℃
5035-82-5methyl 3,4,5-trimethoxyanthranilate44-45℃127℃(0.1
50350-38-43,4-dichloro-n-(2-thiazolyl)benzamide
50350-62-4Trisilane,1,1,1,3,3,3-hexachloro-2,2-bis(trichlorosilyl)-Cl12Si5565.86
50351-72-92-(benzylamino)nicotinonitrile
50353-00-92-nitrophenyl chloroformate35-38℃132℃(7 t
50353-28-1Benzenecarboximidoyl chloride,N-(pentachloroethyl)-C9H5Cl6N339.86
503536-71-8n4',n4'-二甲基联苯-3,4'-二胺n4',n4'-dimethylbiphenyl-3,4'-diamine
503536-73-05-(4-fluorophenyl)-2-pyridinamineC11H9FN2188.2
503536-74-15-(4-methylphenyl)-2-pyridinamineC12H12N2184.24
503536-75-25-(4-methoxyphenyl)-2-pyridinamine
503536-78-54-(6-amino-3-pyridinyl)benzonitrileC12H9N3195.22
503538-68-9(S)-(-)-[(5,6),(5',6')-双(乙烯二氧)联苯-2,2'-基]二苯基磷s-(-)-6,6'-bis(diphenylphosphino)-2,2',3,3'-tetrahydro-5,5'-bi-1,4-benzodioxinC40H32O4P2638.63
503538-69-0r-(-)-5,5- 双(二苯基膦基)-2,2,2,2-四氟-4,4-二-1,3-二氧基苯r-(-)-5,5'-bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxoleC38H24F4O4P2682.54670.9±55.0 °C
503538-70-3[(4S)-2,2,2',2'-四氟-[4,4'-联-1,3-苯并二氧戊环]-5,5'-二基]双二苯基膦s-(+)-5,5'-bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxoleC38H24F4O4P2682.54670.9±55.0 °C
503538-71-4[(4S)-2,2,2',2'-四氟[4,4'-二-1,3-苯并二氧杂环戊烯]-5,5'-二基]双[二苯基氧化膦][(4S)-2,2,2',2'-Tetrafluoro[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[diphenylphosphine oxide]C38H24F4O6P2714.5346948
503538-72-5[(4R)-2,2,2',2'-四氟[4,4'-二-1,3-苯并二氧杂环戊烯]-5,5'-二基]双[二苯基氧化膦][(4R)-2,2,2',2'-Tetrafluoro[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[diphenylphosphine oxide]C38H24F4O6P2714.5346948
50354-48-8Methyl 2,2-diphenylpropanoateC16H16O2240.3
50354-80-8lead(II)tridecanoateC26H50O4Pb633.86
50354-87-5n-dodecyloctadecanamideC30H61NO451.81144
50355-74-33,3-dimethyl-1-(2,4,6-trichlorophenyl)-triazen
50355-75-43,3-dimethyl-1-(2,4,6-tribromophenyl)-triazen
50355-82-35-triazine-2,4,6-triamine, n,n',n''-tris(4-morpholinylmethyl)-3
503551-84-61,9-dioxaspiro[5.5]undecan-4-yl methanesulfonateC10H18O5S250.31
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