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Catalog No. Product Name Enrichment
Quantity Price
D23435 O-Desmethyl Indomethacin-d4
Synonyms:
1-(4-Chlorobenzoyl-d4)-5-hydroxy-2-methyl-1H-indole-3-acetic Acid; 5-Hydroxy-indomethacin-d4; Demethylindomethacin-d4; Desmethylindomethacin-d4;
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D69233 Desmethyl Irinotecan HCl-d3
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D50704 N-Desmethyl L-Ergothioneine-d6 Methyl Ester
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
D8993 Desmethyl Levofloxacin-d8 HCl
Synonyms:
(3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl-d8 )-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride; DN 5455-d8 Hydrochloride;
98%D
1 mg $925   Add to Cart
5 mg $2,400   Add to Cart
D23438 N-Desmethyl Loperamide-d3
Synonyms:
4-(4-Chlorophenyl)-4-hydroxy-N-(methyl-d3)-α,α-diphenyl-1 -piperidinebutanamide; R 20905-d3;
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D23459 O-Desmethyl Mebeverine Acid-d5
Synonyms:
4-[Ethyl[2-(4-hydroxyphenyl)-1-methylethyl-d5]amino]butanoic Acid;
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D83261 Desmethyl Mebeverine Acid-d6
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D45189 O-Desmethyl Mebeverine Alcohol-d5
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D4639 rac N-Desmethyl Mephenytoin-deuterated
Synonyms:
((+/-)-Nirvanol-deuterated; (+/-)-5-Ethyl-5-phenyl-deuterated-hydantoin);
97%D
2.5 mg $850   Add to Cart
25 mg $2,200   Add to Cart
D23461 O-Desmethyl Metoprolol-d5
Synonyms:
4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol-d5; (+/-)-4-[2-Hydroxy-3-(isopropylamino)propoxy]phenylethyl Alcohol- d5; (+/-)-O-Demethylmetoprolol-d5; H 105/22-d5; SL 80-0088-d5;
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D111030 O-Desmethyl midostaurin-d5
1 mg $890   Add to Cart
D23463 Desmethyl Mirtazapine-d4 HCl
Synonyms:
1,2,3,4,10,14b-Hexahydro-pyrazino[2,1-a]pyrido[2,3-c][2] benzazepine-d4 HCl; N-Demethylmirtazapine-d4 HCl; N-Desmethylmirtazapine-d4 HCl; Normirtazepin-d4 HCl; Impurity D-d4;
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D64176 Desmethyl mirtazapine-d6 dihydrochloride
1 mg $700   Add to Cart
10 mg $2,600   Add to Cart
D82860 Desmethyl Mirtazapine-d4
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D83182 6-Desmethyl moxonidine (moxonidine impurity D)
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D23465 O-Desmethyl Mycophenolic Acid Methyl Ester-d3
Synonyms:
(4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5- isobenzofuranyl)-4-methyl-4-hexenoic Acid Methyl Ester-d3; Demethylmycophenolic Acid Methyl Ester-d3; Nor-O-methyl Mycophenolic Acid Methyl Ester-d3;
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D9019 rac O-Desmethyl Naproxen-d3
Synonyms:
6-Hydroxy-α-(methyl-d3)-2-naphthaleneacetic Acid; 2-(6-Hydroxy-2-naphthyl)propionic Acid-d3; 6-O-Desmethylnaproxen-d3; Demethylnaproxen-d3; (±)-O-Desmethylnaproxen-d3 (α-methyl-d3);
98%D
1 mg $925   Add to Cart
5 mg $2,400   Add to Cart
D45192 N-Desmethyl Netupitant-d6
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D23531 Desmethyl Norflurazon-d4
Synonyms:
5-Amino-4-chloro-2-[3-(trifluoromethyl)phenyl-d4]-3(2H) pyridazinone; 5-Amino-4-chloro-2-[(α,α,α-trifluoro-m-(tolyl-d4)]- 3(2H)pyridazinone; 4-Chloro-5-amino-2-[(α,α,α-trifluoro-m-(tolyl-d4)]- 3(2H)pyridazinone;
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D92680 Desmethyl Ofloxacin-d8
Synonyms:
9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl-d8)-7H- pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid-d8;
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D9009 Desmethyl Ofloxacin-d8 HCl
Synonyms:
9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl-d8)-7H- pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride;
98%D
1 mg $890   Add to Cart
5 mg $2,120   Add to Cart
D23471 5-O-Desmethyl Omeprazole-d3 Sulfide
Synonyms:
2-[[(4-(Methoxy-d3)-3,5-dimethyl-2-pyridinyl)methyl]thio]-1H- benzimidazol-6-ol; 5-Hydroxy-2-[[(4-(methoxy-d3)-3,5-dimethyl-2-pyridinyl)methyl] thio]-1H-benzimidazole;
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D3676 5-Desmethyl Omeprazole-d3 98%D
1 mg $750   Add to Cart
5 mg $2,800   Add to Cart
D9016 5-O-Desmethyl Omeprazole-d3
Synonyms:
2-[[(4-Methoxy-d3-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]- 1H-benzimidazol-5-ol;
98%D
1 mg $1,025   Add to Cart
5 mg $3,200   Add to Cart
D3601 6-Desmethyl Papaverine-d3 β-D-glucuronide 98%D
1 mg $750   Add to Cart
5 mg $1,900   Add to Cart
D23481 N-Desmethyl Perazine-d8
Synonyms:
10-[3-(1-Piperazinyl)propyl]-10H-phenothiazine-d8; 10-(3-Piperazinylpropyl)phenothiazine-d8; Demethylperazine-d8; Desmethylperazine-d8; Norperazine-d8;
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D9021 N-Desmethyl Pirenzepine-d8
Synonyms:
5,11-Dihydro-11-(1-piperazinyl-d8-acetyl)-6H-pyrido[2,3- β][1,4]benzodiazepin-6-one; LS 822-d8;
98%D
1 mg $925   Add to Cart
5 mg $2,400   Add to Cart
D9003 N-Desmethyl Prochlorperazine-d8 Dimaleate
Synonyms:
2-Chloro-10-[3-(1-piperazinyl)propyl]-phenothiazine-d8 Dimaleate;
98%D
1 mg $900   Add to Cart
5 mg $2,200   Add to Cart
D23501 3-Desmethyl Prodine-d5 HCl
Synonyms:
1-Methyl-4-(phenyl-d5)-4-piperidinol 4-Propanoate HCl; 1-Methyl-4-(phenyl-d5)-4-piperidyl Ester Propionic Acid HCl; 3-Demethylprodine-d5 HCl; MCV 4528-d5; NIH 10461-d5;
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D23474 Desmethyl Ranolazine-d5
Synonyms:
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2-hydroxyphenoxy)propyl-d5 ]-1-piperazineacetamide; RS 88390-d5;
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D45210 N-Desmethyl Regorafenib (Pyridine)-N-oxide-d3
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D45207 N-Desmethyl Regorafenib-d3
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D23479 11-Desmethyl Rifaximin-d4
Synonyms:
4-Deoxy-pyridol[1’,2’-1,2]imidazo[5,4-c]rifamycin SV-d4; 11-Desmethyl Rifamycin L 105-d4; 11-Desmethyl Rifaxidin-d4; 11-Desmethyl Fatroximin-d4; 11-Desmethyl Normix-d4; 11-Desmethyl Rifacol-d4; 11-Desmethyl Xifaxan-d4;
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D39716 Desmethyl Rivastigmine-d6 L-Tartrate
2.5 mg $650   Add to Cart
25 mg $2,200   Add to Cart
D50712 N-2-Desmethyl Ropivacaine-d5
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D23477 N-Desmethyl Rosiglitazone-d4
Synonyms:
5-[[4-[2-(2-Pyridinylamino)ethoxy]phenyl]methyl]-2,4- thiazolidinedione-d4; SB 237216-d4;
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D9006 N-Desmethyl Rosuvastatin -d6 Disodium Salt
Synonyms:
(E)-7-[4-(4-Fluorophenyl)-6-(isopropyl-d6)-2- mesylaminopyrimidin-5-yl]-(3R,5S)-dihydroxyhept-6-enoic Acid Disodium Salt;
98%D
1 mg $975   Add to Cart
5 mg $2,800   Add to Cart
D50706 N-Desmethyl Rosuvastatin Lactone-d6
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D45180 N-Desmethyl Rosuvastatin-d3 Sodium Salt
1 mg $750   Add to Cart
10 mg $3,000   Add to Cart
D45181 N-Desmethyl Rosuvastatin-d3
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D92677 cis-N-Desmethyl Sertraline-d3 hydrochloride
Synonyms:
cis-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine- d3 Hydrochloride;cis-(+/-)-4-(3,4-Dichlorophenyl)-1,2,3,4- tetrahydro-1-naphthalenamine-d3 Hydrochloride;;
1 mg $990   Add to Cart
D92678 rac-trans-N-Desmethyl Sertraline-d3 hydrochloride
Synonyms:
trans-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine -d3 Hydrochloride;
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D23468 rac-cis-N-Desmethyl Sertraline-d4 HCl
Synonyms:
cis-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine- d4 HCl; cis-(+/-)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1- naphthalenamine-d4 HCl;
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D3798 rac cis N-Desmethyl Sertraline-d4 98%D
1 mg $750   Add to Cart
5 mg $2,200   Add to Cart
D4482 N-Desmethyl Sildenafil-d8 98%D
5 mg $1,800   Add to Cart
1 mg $750   Add to Cart
D45214 N-Desmethyl Sorafenib (Pyridine)-N-oxide-d4
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D45212 N-Desmethyl Sorafenib-d4
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D23504 N-Desmethyl Sumatriptan-d3
Synonyms:
N-Methyl-3-[2-[(methyl-d3)amino]ethyl]-1H-indole-5- methanesulfonamide;
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D69251 N-Desmethyl Tamoxifen-d5
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
D9029 N-Desmethyl Tamoxifen-ethyl-d5
Synonyms:
(Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N-methylethanamine-d5 ; N-Demethyltamoxifen-d5;
98%D
1 mg $875   Add to Cart
5 mg $2,000   Add to Cart
D64186 Desmethyl Tenofovir Disoproxil-d4 Fumarate
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D23509 N-Desmethyl Terbinafine-d7
Synonyms:
N-[(2E)-6,6-Dimethyl-2-hepten-4-ynyl]-1-naphthalenemethanamine-d7; Demethylterbinafine-d7; SDZ 86621-d7;
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D23512 Desmethyl Thiosildenafil-d8
Synonyms:
5-[2-Ethoxy-5-(1-piperazinyl-d8-sulfonyl)phenyl]-1,6-dihydro-1- methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione;
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D23514 N-Desmethyl Topotecan-d3
Synonyms:
(4S)-4-Ethyl-4,9-dihydroxy-10-[(methylamino-d3)methyl]-1H- pyrano[3’,4’:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;
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D74301 N-Desmethyl Topotecan-d3 HCl
10 mg $2,290   Add to Cart
25 mg $4,350   Add to Cart
D39722 (-)-N-Desmethyl Tramadol-d3
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D39723 (+)-N-Desmethyl Tramadol-d3
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D39724 (-)-O-Desmethyl Tramadol-d6
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D4350 O-Desmethyl tramadol-d6 hydrochloride 98%D
5 mg $900   Add to Cart
1 mg $290   Add to Cart
D50718 (+)-O-Desmethyl Tramadol-d6 HCl
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D69253 rac N-Desmethyl Tramadol-d3 HCl
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
D9036 O-Desmethyl tramadol-d6
Synonyms:
3-[2-[(Dimethylamino-d6)methyl]-1-hydroxycyclohexyl]phenol Hydrochloride; 2-[(Dimethylamino-d6)methyl]-1-(m-hydroxyphenyl)cyclohexanol Hydrochloride;
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D74305 N-Desmethyl tramadol-d6 hydrochloride
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D9041 N-Desmethyl Trifluoperazine-d8 DiHCl
Synonyms:
Deshydroxyethyl Fluphenazine-d8 Dihydrochloride; 10-[3-(1-Piperazinyl-d8)propyl]-2-(trifluoromethyl)-10H- phenothiazine Dihydrochloride; 10-[3-(1-Piperazinyl-d8)propyl]-2-(trifluoromethyl) phenothiazine Dihydrochloride; Demethyl- trifluoperazine;
98%D
1 mg $875   Add to Cart
5 mg $2,000   Add to Cart
D23520 (+/-)-N-Desmethyl trifluoroacetotramadol-d3
1 mg $450   Add to Cart
5 mg $1,190   Add to Cart
D16954 N-Desmethyl Trimebutine-d5 HCl >98%D
10 mg $2,100   Add to Cart
D69259 N-Desmethyl Ulipristal Acetate-d3
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
D45224 O-Desmethyl Urapidil-d4
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D23523 O-Desmethyl Venlafaxine Cyclic Impurity-d5
Synonyms:
5-(4-Hydroxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane-d5; 4-[(3-Methyl-1-oxa-3-azaspiro[5.5]undecanyl)-d5]phenol;
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D33391 O-Desmethyl Venlafaxine-d6
Synonyms:
4-(2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl)phenol-d6;
5 mg $990   Add to Cart
D33393 R-(-)-O-Desmethyl Venlafaxine-d6
Synonyms:
(R)-4-(2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl)phenol-d6;
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D33395 O-Desmethyl Venlafaxine-d6
Synonyms:
(S)-4-(2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl)phenol-d6;
1 mg $490   Add to Cart
D69261 rac N-Desmethyl Venlafaxine-d3
2.5 mg $640   Add to Cart
25 mg $2,120   Add to Cart
D71088 D,L-O-Desmethyl Venlafaxine-d6 (100 ug/mL in Methanol)
1 ml $650   Add to Cart
D34106 O-Desmethyl venlafaxine-d10
1 mg $390   Add to Cart
D69264 N-Desmethyl Zolmitriptan-d3 HCl
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D9050 N-Desmethyl-d3 Zolmitriptan
Synonyms:
4-[[3-[2-(Methyl-d3-amino)ethyl]-1H-indol-5-yl]methyl-2- oxazolidinone;
98%D
1 mg $390   Add to Cart
D45175 4-Desmethyl-2-methyl Celecoxib-d4
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D23496 4-Desmethyl-3-methyl Celecoxib-d4
Synonyms:
4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl](benzene- d4)sulfonamide;
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D23440 N-Desmethyl-4’-hydroxy Tamoxifen-d3 (E/Z Mixture)
Synonyms:
4-[(1E/Z)-1-[[4-[2-(Methylamino-d3)ethoxy]phenyl]phenylmethylene] propyl]phenol;
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D23506 N-Desmethyl-4-hydroxy Tamoxifen-d5 β-D-Glucuronide(E/Z Mixture)
Synonyms:
4-[1-[4-[2-(Methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl] phenyl-d5 β-D-Glucopyranosiduronic Acid;
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D23508 N-Desmethyl-4-hydroxy Tamoxifen-d5 Tri-O-acetyl-β-D- glucuronic Acid Methyl Ester (E/Z Mixture)
Synonyms:
4-[1-[4-[2-(Methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl] phenyl-d5 Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester; (E/Z)-Endoxifen-d5 Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester;
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D69240 N-Desmethyl-4-hydroxy tamoxifen-d5
1 mg $390   Add to Cart
D8989 N-Desmethyl-4-hydroxy Tamoxifen-ethyl-d5 (1:1 E/Z Mixture)
Synonyms:
E/Z Endoxifen-d5;
98%D
1 mg $900   Add to Cart
5 mg $2,200   Add to Cart
D23407 Desmethyl-8-bromo Dragonfly-d4 HCl
Synonyms:
8-Bromo-2,3,6,7-tetrahydrobenzo[1,2-b:4,5-b’]difuran-4-ethanamine -d4 HCl;
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D23494 rac N-Desmethyl-N-(4-methoxyphenethyl) Venlafaxine-d3
Synonyms:
1-[1-(4-methoxyphenyl)-2-[N-(methyl-d3)-N-[(4-methoxyphenyl)ethyl ]amino]ethyl]cyclohexanol;
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D92586 N-Desmethyl-N-acetyl Diltiazem-d4
Synonyms:
(2S,3S)-2-(4-Methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo- 2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate-d4;
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D56623 N-Desmethyl-N-benzyl Sildenafil-d5
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D43614 N-Desmethyl-N-cyclopentyl cis-ent-Tadalafil-d4
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D43612 N-Desmethyl-N-cyclopentyl Tadalafil-d4
Synonyms:
Cyclopentyl tadalafil-d4;
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D64165 O-Desmethyl-N-deschlorobenzoyl Indomethacin-d3
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D50699 S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin-d6 Calcium Salt
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D8956 N-Desmethylcarboxy Terbinafine-d7
Synonyms:
2,2-Dimethyl-7-[(1-naphthalenyl-d7-methyl)amino]-(5E)-5- hepten-3-ynoic Acid;
98%D
2.5 mg $925   Add to Cart
25 mg $2,400   Add to Cart
D8957 N-Desmethylcarboxy Terbinafine-d7, Methyl Ester
Synonyms:
2,2-Dimethyl-7-[(1-naphthalenyl-d7-methyl)amino]-(5E)-5- hepten-3-ynoic Acid, Methyl Ester;
98%D
0.25 mg $900   Add to Cart
1.25 mg $2,200   Add to Cart
D33931 Desmethylcitalopram-d4 HCl
1 mg $665   Add to Cart
5 mg $1,550   Add to Cart
D45167 N-Desmethyldofetilide-d4
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D56616 2-Desmethylene-2-hydroxymethyl Ethacrynic Acid-d5
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D69250 N-Desmethylriociguat-d3
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