Identification Properties Safety Data Specifications & Other Information Links Identification CAS Number 116094-23-6 Name INSULIN ASPART Synonyms 116094-23-6 [RN]Insulin aspart(4S)-4-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2R)-2-[[(2R)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[(2-aminoacetyl)amino]-3-methyl-pentanoyl]amino]-3-methyl-butanoyl]amino]-4-carboxy-butanoyl]amino]-5-oxo-pentanoyl]amino]-3-sulfanyl-propanoyl]amino]-3-sulfanyl-propanoyl]amino]-3-hydroxy-butanoyl]amino]-3-hydroxy-propanoyl]amino]-3-methyl-pentanoyl]amino]-3-sulfanyl-propanoyl]amino]-3-hydroxy-propanoyl]amino]-4-methyl-pentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-oxo-pentanoyl]amino]-4-methyl-pentanoyl]amino]-5-[[(1S)-3-amino-1-[[(1S)-2-[[(1R)-2-[[(1S)-3-amino-1-carboxy-3-oxo-propyl]amino]-2-oxo-1-(sulfanylmethyl)ethyl]amino]-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]carbamoyl]-3-oxo-propyl]amino]-5-oxo-pentanoic acid;(4S)-4-[[2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-amino-3-phenyl-propanoyl]amino]-3-methyl-butanoyl]amino]-4-oxo-butanoyl]amino]-5-oxo-pentanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methyl-pentanoyl]amino]-3-sulfanyl-propanoyl]amino]acetyl]amino]-3-hydroxy-propanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methyl-pentanoyl]amino]-3-methyl-butanoyl]amino]-4-carboxy-butanoyl]amino]propanoyl]amino]-4-methyl-pentanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methyl-pentanoyl]amino]-3-methyl-butanoyl]amino]-3-sulfanyl-propanoyl]amino]acetyl]amino]-5-[[(1S)-1-[[2-[[(1S)-2-[[(1S)-2-[[(1S)-2-[[(1S,2R)-1-[[(1S)-2-[[(1S)-5-amino-1-[[(1S,2R)-1-carboxy-2-hydroxy-propyl]carbamoyl]pentyl]amino]-1-(carboxymethyl)-2-oxo-ethyl]carbamoyl]-2-hydroxy-propyl]amino]-1-[(4-hydroxyphenyl)methyl]-2-oxo-ethyl]amino]-1-benzyl-2-oxo-ethyl]amino]-1-benzyl-2-oxo-ethyl]amino]-2-oxo-ethyl]carbamoyl]-4-guanidino-butyl]amino]-5-oxo-pentanoic acid SMILES [H]/N=C(\N)/NCCC[C@@H](C(=O)NCC(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](Cc2ccccc2)C(=O)N[C@@H](Cc3ccc(cc3)O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)O)NC(=O)[[email protected]](CCC(=O)O)NC(=O)CNC(=O)[[email protected]](CS)NC(=O)[[email protected]](C(C)C)NC(=O)[[email protected]](CC(C)C)NC(=O)[[email protected]](Cc4ccc(cc4)O)NC(=O)[[email protected]](CC(C)C)NC(=O)[[email protected]](C)NC(=O)[[email protected]](CCC(=O)O)NC(=O)[[email protected]](C(C)C)NC(=O)[[email protected]](CC(C)C)NC(=O)[[email protected]](Cc5cnc[nH]5)NC(=O)[[email protected]](CO)NC(=O)CNC(=O)[[email protected]](CS)NC(=O)[[email protected]](CC(C)C)NC(=O)[[email protected]](Cc6cnc[nH]6)NC(=O)[[email protected]](CCC(=O)N)NC(=O)[[email protected]](CC(=O)N)NC(=O)[[email protected]](C(C)C)NC(=O)[[email protected]](Cc7ccccc7)N.CC[[email protected]](C)[C@@H](C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CS)C(=O)N[C@@H](CS)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CS)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc1ccc(cc1)O)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](Cc2ccc(cc2)O)C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(=O)N)C(=O)O)NC(=O)CN StdInChI InChI=1S/C157H232N40O44S2.C99H155N25O35S4/c1-77(2)54-102(180-130(214)84(15)172-135(219)101(48-51-123(210)211)179-152(236)126(82(11)12)194-149(233)105(57-80(7)8)183-145(229)111(64-93-68-165-76-171-93)188-151(235)114(72-198)175-121(207)71-169-133(217)115(73-242)191-140(224)103(55-78(3)4)181-144(228)110(63-92-67-164-75-170-92)187-137(221)100(46-49-117(160)203)178-146(230)112(65-118(161)204)189-153(237)125(81(9)10)193-131(215)96(159)58-87-30-21-18-22-31-87)139(223)184-108(61-90-38-42-94(201)43-39-90)142(226)182-104(56-79(5)6)148(232)195-127(83(13)14)154(238)192-116(74-243)134(218)168-69-119(205)173-99(47-50-122(208)209)136(220)176-97(37-29-53-166-157(162)163)132(216)167-70-120(206)174-106(59-88-32-23-19-24-33-88)141(225)185-107(60-89-34-25-20-26-35-89)143(227)186-109(62-91-40-44-95(202)45-41-91)150(234)196-128(85(16)199)155(239)190-113(66-124(212)213)147(231)177-98(36-27-28-52-158)138(222)197-129(86(17)200)156(240)241;1-12-46(9)77(121-73(134)36-100)97(156)122-76(45(7)8)95(154)108-56(25-29-75(137)138)80(139)105-54(23-27-70(102)131)83(142)117-66(40-161)93(152)119-68(42-163)94(153)124-79(48(11)127)98(157)116-64(38-126)90(149)123-78(47(10)13-2)96(155)120-67(41-162)92(151)115-63(37-125)89(148)110-58(31-44(5)6)85(144)111-59(32-49-14-18-51(128)19-15-49)86(145)106-53(22-26-69(101)130)81(140)109-57(30-43(3)4)84(143)107-55(24-28-74(135)136)82(141)113-61(34-71(103)132)88(147)112-60(33-50-16-20-52(129)21-17-50)87(146)118-65(39-160)91(150)114-62(99(158)159)35-72(104)133/h18-26,30-35,38-45,67-68,75-86,96-116,125-129,198-202,242-243H,27-29,36-37,46-66,69-74,158-159H2,1-17H3,(H2,160,203)(H2,161,204)(H,164,170)(H,165,171)(H,167,216)(H,168,218)(H,169,217)(H,172,219)(H,173,205)(H,174,206)(H,175,207)(H,176,220)(H,177,231)(H,178,230)(H,179,236)(H,180,214)(H,181,228)(H,182,226)(H,183,229)(H,184,223)(H,185,225)(H,186,227)(H,187,221)(H,188,235)(H,189,237)(H,190,239)(H,191,224)(H,192,238)(H,193,215)(H,194,233)(H,195,232)(H,196,234)(H,197,222)(H,208,209)(H,210,211)(H,212,213)(H,240,241)(H4,162,163,166);14-21,43-48,53-68,76-79,125-129,160-163H,12-13,22-42,100H2,1-11H3,(H2,101,130)(H2,102,131)(H2,103,132)(H2,104,133)(H,105,139)(H,106,145)(H,107,143)(H,108,154)(H,109,140)(H,110,148)(H,111,144)(H,112,147)(H,113,141)(H,114,150)(H,115,151)(H,116,157)(H,117,142)(H,118,146)(H,119,152)(H,120,155)(H,121,134)(H,122,156)(H,123,149)(H,124,153)(H,135,136)(H,137,138)(H,158,159)/t84-,85+,86+,96-,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,109-,110-,111-,112-,113-,114-,115-,116-,125-,126-,127-,128-,129-;46-,47-,48+,53-,54-,55-,56-,57-,58-,59-,60-,61-,62-,63-,64-,65-,66-,67-,68-,76-,77-,78-,79-/m00/s1 StdInChIKey VOMXSOIBEJBQNF-UTTRGDHVSA-N Molecular Formula C256H387N65O79S6 Properties Appearance White lyophilized powder Safety Data RIDADR  NONH for all modes of transport WGK Germany 3 Specifications and Other Information of Our INSULIN…

Identification Properties Safety Data Specifications & Other Information Links Identification CAS Number 910463-68-2 Name Sermaglutide Synonyms 17-{[(1R)-3-[(2-{2-[({2-[2-({[(5S)-5-[(2S)-2-[(2S)-2-[(2S)-2-{2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S,3R)-2-{2-[(2S)-2-{2-[(2S)-2-amino-3-(1H-imidazol-5-yl)propanamido]-2-methylpropanamido}-4-carboxybutana53AXN4NNHX910463-68-2 [RN]9113semaglutidaSemaglutide [INN] [USAN]sémaglutidesemaglutidumsermaglutideUNII-53AXN4NNHXUnknown (acetate)семаглутидسيماغلوتيد SMILES [H]/N=C(/N)\NCCC[C@@H](C(=O)NCC(=O)O)NC(=O)CNC(=O)[[email protected]](CCCN/C(=N\[H])/N)NC(=O)[[email protected]](C(C)C)NC(=O)[[email protected]](CC(C)C)NC(=O)[[email protected]](Cc1c[nH]c2c1cccc2)NC(=O)[[email protected]](C)NC(=O)[[email protected]]([C@@H](C)CC)NC(=O)[[email protected]](Cc3ccccc3)NC(=O)[[email protected]](CCC(=O)O)NC(=O)[[email protected]](CCCCNC(=O)COCCOCCNC(=O)COCCOCCNC(=O)CC[[email protected]](C(=O)O)NC(=O)CCCCCCCCCCCCCCCCC(=O)O)NC(=O)[[email protected]](C)NC(=O)[[email protected]](C)NC(=O)[[email protected]](CCC(=O)N)NC(=O)CNC(=O)[[email protected]](CCC(=O)O)NC(=O)[[email protected]](CC(C)C)NC(=O)[[email protected]](Cc4ccc(cc4)O)NC(=O)[[email protected]](CO)NC(=O)[[email protected]](CO)NC(=O)[[email protected]](C(C)C)NC(=O)[[email protected]](CC(=O)O)NC(=O)[[email protected]](CO)NC(=O)[[email protected]]([C@@H](C)O)NC(=O)[[email protected]](Cc5ccccc5)NC(=O)[[email protected]]([C@@H](C)O)NC(=O)CNC(=O)[[email protected]](CCC(=O)O)NC(=O)C(C)(C)NC(=O)[[email protected]](Cc6cnc[nH]6)N StdInChI InChI=1S/C187H291N45O59/c1-18-105(10)154(180(282)208-108(13)159(261)216-133(86-114-89-200-119-50-40-39-49-117(114)119)170(272)218-129(82-102(4)5)171(273)228-152(103(6)7)178(280)215-121(53-44-72-199-186(192)193)162(264)201-91-141(242)209-120(52-43-71-198-185(190)191)161(263)204-94-151(257)258)230-172(274)131(83-111-45-33-31-34-46-111)219-167(269)126(64-69-149(253)254)214-166(268)122(51-41-42-70-195-144(245)98-290-79-78-289-76-74-197-145(246)99-291-80-77-288-75-73-196-139(240)66-61-127(183(285)286)211-140(241)54-37-29-27-25-23-21-19-20-22-24-26-28-30-38-55-146(247)248)212-158(260)107(12)206-157(259)106(11)207-165(267)125(60-65-138(189)239)210-142(243)92-202-163(265)123(62-67-147(249)250)213-168(270)128(81-101(2)3)217-169(271)130(85-113-56-58-116(238)59-57-113)220-175(277)135(95-233)223-177(279)137(97-235)224-179(281)153(104(8)9)229-174(276)134(88-150(255)256)221-176(278)136(96-234)225-182(284)156(110(15)237)231-173(275)132(84-112-47-35-32-36-48-112)222-181(283)155(109(14)236)227-143(244)93-203-164(266)124(63-68-148(251)252)226-184(287)187(16,17)232-160(262)118(188)87-115-90-194-100-205-115/h31-36,39-40,45-50,56-59,89-90,100-110,118,120-137,152-156,200,233-238H,18-30,37-38,41-44,51-55,60-88,91-99,188H2,1-17H3,(H2,189,239)(H,194,205)(H,195,245)(H,196,240)(H,197,246)(H,201,264)(H,202,265)(H,203,266)(H,204,263)(H,206,259)(H,207,267)(H,208,282)(H,209,242)(H,210,243)(H,211,241)(H,212,260)(H,213,270)(H,214,268)(H,215,280)(H,216,261)(H,217,271)(H,218,272)(H,219,269)(H,220,277)(H,221,278)(H,222,283)(H,223,279)(H,224,281)(H,225,284)(H,226,287)(H,227,244)(H,228,273)(H,229,276)(H,230,274)(H,231,275)(H,232,262)(H,247,248)(H,249,250)(H,251,252)(H,253,254)(H,255,256)(H,257,258)(H,285,286)(H4,190,191,198)(H4,192,193,199)/t105-,106-,107-,108-,109+,110+,118-,120-,121-,122-,123-,124-,125-,126-,127+,128-,129-,130-,131-,132-,133-,134-,135-,136-,137-,152-,153-,154-,155-,156-/m0/s1 StdInChIKey DLSWIYLPEUIQAV-CCUURXOWSA-N Molecular Formula C187H291N45O59 Molecular Weight 4113.57 EINECS 203-405-2 Properties Appearance White lyophilized powder Safety Data RIDADR  NONH for all modes of transport WGK Germany 3 Specifications and Other…

Identification Properties Safety Data Specifications & Other Information Links Identification CAS Number 80651-95-2 Name CARBOXYPEPTIDASE B Peptide sequence Suc-Ala-Ala-Pro-Phe-SBzl Synonyms 80651-95-2 [RN]L-Prolinamide, N-(3-carboxy-1-oxopropyl)-L-alanyl-L-alanyl-N-[(1S)-2-oxo-1-(phenylmethyl)-2-[(phenylmethyl)thio]ethyl]- [ACD/Index Name]N-(3-Carboxypropanoyl)-L-alanyl-L-alanyl-N-[(2S)-1-(benzylsulfanyl)-1-oxo-3-phenyl-2-propanyl]-L-prolinamid [German] [ACD/IUPAC Name]N-(3-Carboxypropanoyl)-L-alanyl-L-alanyl-N-[(2S)-1-(benzylsulfanyl)-1-oxo-3-phenyl-2-propanyl]-L-prolinamide [ACD/IUPAC Name]N-(3-Carboxypropanoyl)-L-alanyl-L-alanyl-N-[(2S)-1-(benzylsulfanyl)-1-oxo-3-phényl-2-propanyl]-L-prolinamide [French] [ACD/IUPAC Name]Suc-Ala-Ala-Pro-Phe-SBzl3-{[(1S)-1-{[(2S)-1-[(2S)-2-{[(2S)-1-(BENZYLSULFANYL)-1-OXO-3-PHENYLPROPAN-2-YL]CARBAMOYL}PYRROLIDIN-1-YL]-1-OXOPROPAN-2-YL]CARBAMOYL}ETHYL]CARBAMOYL}PROPANOIC ACID4-[[(2S)-1-[[(2S)-1-[(2S)-2-[[(2S)-1-benzylsulfanyl-1-oxo-3-phenylpropan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-oxobutanoic acidCarboxypeptidase Bsucc-ala-alapro-phe-sbzl SMILES C[C@@H](C(=O)N[C@@H](C)C(=O)N1CCC[[email protected]]1C(=O)N[C@@H](Cc2ccccc2)C(=O)SCc3ccccc3)NC(=O)CCC(=O)O StdInChI InChI=1S/C31H38N4O7S/c1-20(32-26(36)15-16-27(37)38)28(39)33-21(2)30(41)35-17-9-14-25(35)29(40)34-24(18-22-10-5-3-6-11-22)31(42)43-19-23-12-7-4-8-13-23/h3-8,10-13,20-21,24-25H,9,14-19H2,1-2H3,(H,32,36)(H,33,39)(H,34,40)(H,37,38)/t20-,21-,24-,25-/m0/s1 StdInChIKey TWURVFFNODFJBJ-NBMBROAQSA-N Molecular Formula C31H38N4O7S Molecular Weight 610.721 Properties Appearance White powder Safety Data RIDADR …

Identification Properties Safety Data Specifications & Other Information Links Identification CAS Number 58511-63-0 Name L-(+)-Ergothioneine Synonyms 1H-Imidazole-4-ethanaminium, α-carboxy-2,3-dihydro-N,N,N-trimethyl-2-thioxo-, inner salt [ACD/Index Name]3-(2-Thioxo-2,3-dihydro-1H-imidazol-4-yl)-2-(trimethylammonio)propanoat [German] [ACD/IUPAC Name]3-(2-Thioxo-2,3-dihydro-1H-imidazol-4-yl)-2-(trimethylammonio)propanoate [ACD/IUPAC Name]3-(2-Thioxo-2,3-dihydro-1H-imidazol-4-yl)-2-(triméthylammonio)propanoate [French] [ACD/IUPAC Name]3-(2-sulfanyl-1H-imidazol-4-yl)-2-(trimethylazaniumyl)propanoate58511-63-0 [RN]BDZ3DQM98WErgothioneinKS-1468L(+)-ErgothioneineL-(+)-ERGOTHIONEINEL-ErgothioneineMFCD00167474Orgothionenine SMILES C[N+](C)(C)C(Cc1c[nH]c(=S)[nH]1)C(=O)[O-] StdInChI InChI=1S/C9H15N3O2S/c1-12(2,3)7(8(13)14)4-6-5-10-9(15)11-6/h5,7H,4H2,1-3H3,(H2-,10,11,13,14,15) StdInChIKey SSISHJJTAXXQAX-UHFFFAOYSA-N Molecular Formula C9H15N3O2S Molecular Weight 229.299 EINECS 207-843-5 MDL Number MFCD00167474 Properties Appearance White powder Safety Data Personal…

Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 730985-86-1 Name DABCYL-Lys-HCoV-SARS Peptide Sequence Dabcyl-KTSAVLQSGFRKME-Edans;Dabcyl-KTSAVLQSGFRKME(Edans) Synonyms L-α-Glutamine, N2-[4-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]benzoyl]-L-lysyl-L-threonyl-L-seryl-L-alanyl-L-valyl-L-leucyl-L-glutaminyl-L-serylglycyl-L-phenylalanyl-L-arginyl-L-lysyl-L-methiony l-N-[2-[(5-sulfo-1-naphthalenyl)amino]ethyl]- [ACD/Index Name] N2-(4-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoyl)-L-lysyl-L-threonyl-L-seryl-L-alanyl-L-valyl-L-leucyl-L-glutaminyl-L-serylglycyl-L-phenylalanyl-L-arginyl-L-lysyl-L-methionyl-N-{2-[(5-sulfo-1-na phthyl)amino]ethyl}-L-α-glutamin [German] [ACD/IUPAC Name] N2-(4-{(E)-[4-(Dimethylamino)phenyl]diazenyl}benzoyl)-L-lysyl-L-threonyl-L-seryl-L-alanyl-L-valyl-L-leucyl-L-glutaminyl-L-serylglycyl-L-phenylalanyl-L-arginyl-L-lysyl-L-methionyl-N-{2-[(5-sulfo-1-na phthyl)amino]ethyl}-L-α-glutamine [ACD/IUPAC Name] N2-(4-{(E)-[4-(Diméthylamino)phényl]diazényl}benzoyl)-L-lysyl-L-thréonyl-L-séryl-L-alanyl-L-valyl-L-leucyl-L-glutaminyl-L-sérylglycyl-L-phénylalanyl-L-arginyl-L-lysyl-L-méthionyl-N-{2-[(5-sulfo-1-na phtyl)amino]éthyl}-L-α-glutamine [French] [ACD/IUPAC Name] 730985-86-1 [RN] MFCD08458566 SMILES C[[email protected]]([C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CCC(=O)O)C(=O)NCCNc2cccc3c2cccc3S(=O)(=O)O)NC(=O)[[email protected]](CCCCN)NC(=O)c4ccc(cc4)/N=N/c5ccc(cc5)N(C)C)O StdInChI InChI=1S/C95H141N25O24S2/c1-53(2)48-71(113-93(140)79(54(3)4)116-81(128)55(5)105-92(139)74(52-122)115-94(141)80(56(6)123)117-89(136)66(25-14-16-43-97)107-82(129)58-29-31-59(32-30-58)118-119-60-33-35-61(36-34-60)120(7)8)90(137)111-69(37-39-76(98)124)87(134)114-73(51-121)84(131)104-50-77(125)106-72(49-57-20-11-10-12-21-57)91(138)109-67(27-19-44-103-95(99)100)86(133)108-65(24-13-15-42-96)85(132)112-70(41-47-145-9)88(135)110-68(38-40-78(126)127)83(130)102-46-45-101-64-26-17-23-63-62(64)22-18-28-75(63)146(142,143)144/h10-12,17-18,20-23,26,28-36,53-56,65-74,79-80,101,121-123H,13-16,19,24-25,27,37-52,96-97H2,1-9H3,(H2,98,124)(H,102,130)(H,104,131)(H,105,139)(H,106,125)(H,107,129)(H,108,133)(H,109,138)(H,110,135)(H,111,137)(H,112,132)(H,113,140)(H,114,134)(H,115,141)(H,116,128)(H,117,136)(H,126,127)(H4,99,100,103)(H,142,143,144)/b119-118+/t55-,56+,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,79-,80-/m0/s1 StdInChIKey ABZBMHMSQWFOIS-NDAVYYAMSA-N Molecular Formula C95H141N25O24S2 Molecular Weight (Theoretical)…