Collection: Pharmaceutical Reference Standards
Browse pharmaceutical reference standards for drug research, API analysis, impurity profiling, related compound studies, and analytical method development. These compounds support pharmaceutical research, quality control, and laboratory testing workflows.
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6α,3'-p-Dihydroxy paclitaxel-d5
SKU: QM-0007042 | Size: 1 Each Price on request -
7-Acetyl paclitaxel [CAS 92950-39-5]
CAS: 92950-39-5 | SKU: QM-0006599-01 | Size: 5 mg£348.89 GBP -
4-Hydroxy atorvastatin (hemicalcium) [CAS 265989-44-4]
CAS: 265989-44-4 | SKU: QM-0006447-01 | Size: 1 mg£288.14 GBP -
6β-Hydroxy dexamethasone [CAS 55879-47-5]
CAS: 55879-47-5 | SKU: QM-0006433-01 | Size: 5 mg£702.46 GBP -
Acetaminophen impurity 1 (Standard) [CAS 3070-86-8]
CAS: 3070-86-8 | SKU: QM-0006199 | Size: 1 Each Price on request -
Acetaminophen impurity 1 [CAS 3070-86-8]
CAS: 3070-86-8 | SKU: QM-0006198-01 | Size: 100 mg£89.13 GBP -
6,10-Dihydroxy buspirone-d8 [CAS 1346599-17-4]
CAS: 1346599-17-4 | SKU: QM-0005892-01 | Size: 1 mg Price on request -
7-Benzyloxy-N-des[[2- (2-hydroxy) ethoxy]ethyl] Quetiapine-d8 [CAS 1185177-12-1]
CAS: 1185177-12-1 | SKU: QM-0005886-01 | Size: 1 mg Price on request -
4'-Hydroxytamoxifen (TFA) (Standard)
SKU: QM-0005087 | Size: 1 Each Price on request -
5-Methylurapidil (Standard) [CAS 34661-85-3]
CAS: 34661-85-3 | SKU: QM-0004599 | Size: 1 Each Price on request -
4′-Deoxydoxorubicin [CAS 63521-85-7]
CAS: 63521-85-7 | SKU: QM-0003110 | Size: 1 Each Price on request -
Acumapimod [CAS 836683-15-9]
CAS: 836683-15-9 | SKU: QM-0154048-01 | Size: 5 mg£118.38 GBP -
Acetaminophen metabolite 3-hydroxy-acetaminophen [CAS 37519-14-5]
CAS: 37519-14-5 | SKU: QM-0161527-01 | Size: 250 mg£37.94 GBP -
4'-Hydroxytamoxifen (TFA)
SKU: QM-0075376-01 | Size: 5 mg£414.50 GBP -
5-Methylurapidil [CAS 34661-85-3]
CAS: 34661-85-3 | SKU: QM-0139867-01 | Size: 5 mg£124.00 GBP -
4-Hydroxytamoxifen [CAS 68047-06-3]
CAS: 68047-06-3 | SKU: QM-0154283-01 | Size: 1 mg£52.44 GBP -
Abametapir [CAS 1762-34-1]
CAS: 1762-34-1 | SKU: QM-0203913-01 | Size: 500 mg£57.09 GBP -
Acetaminophen-d4 [CAS 64315-36-2]
CAS: 64315-36-2 | SKU: QM-0156602-01 | Size: 5 mg£188.51 GBP -
4'-Hydroxy diclofenac-d4 [CAS 254762-27-1]
CAS: 254762-27-1 | SKU: QM-0151719-01 | Size: 1 mg£351.32 GBP -
7-Epi 10-desacetyl paclitaxel [CAS 78454-17-8]
CAS: 78454-17-8 | SKU: QM-0156873-01 | Size: 5 mg£109.38 GBP -
6α-Fluoroprednisolone [CAS 53-34-9]
CAS: 53-34-9 | SKU: QM-0112814-01 | Size: 5 mg£188.51 GBP -
Acetaminophen glucuronide (sodium salt) [CAS 120595-80-4]
CAS: 120595-80-4 | SKU: QM-0200612-01 | Size: 1 mg£79.85 GBP -
6"-O-Apiosyl-5-O-Methylvisammioside [CAS 139446-82-5]
CAS: 139446-82-5 | SKU: QM-0164837-01 | Size: 1 mg£129.63 GBP -
Acetaminophen [CAS 103-90-2]
CAS: 103-90-2 | SKU: QM-0156600-01 | Size: 500 mg£78.82 GBP -
7-O- (Amino-PEG4) -paclitaxel
SKU: QM-0147359-01 | Size: 5 mg£408.43 GBP -
6'-O-β-Apiofuranosylsweroside [CAS 266678-59-5]
CAS: 266678-59-5 | SKU: QM-0165782-01 | Size: 5 mg Price on request -
Acetaminophen-d7 [CAS 1219798-53-4]
CAS: 1219798-53-4 | SKU: QM-0156603-01 | Size: 1 mg£78.82 GBP -
Acetaminophen (Standard) [CAS 103-90-2]
CAS: 103-90-2 | SKU: QM-0156601-01 | Size: 25 mg£51.91 GBP -
4'-Hydroxy diclofenac [CAS 64118-84-9]
CAS: 64118-84-9 | SKU: QM-0151717-01 | Size: 1 mg£351.32 GBP -
4'-Hydroxytamoxifen-d6 (contains up to 10% E isomer) [CAS 1346606-80-1]
CAS: 1346606-80-1 | SKU: QM-0141169-01 | Size: 10 mg Price on request -
Acetaminophen dimer-d6 [CAS 1794817-30-3]
CAS: 1794817-30-3 | SKU: QM-0147603-01 | Size: 25 mg Price on request -
6α-Hydroxy paclitaxel [CAS 153212-75-0]
CAS: 153212-75-0 | SKU: QM-0141499-01 | Size: 1 mg£1,116.77 GBP -
7,4'-Di-O-methylapigenin [CAS 5128-44-9]
CAS: 5128-44-9 | SKU: QM-0164712-01 | Size: 2 mg£78.82 GBP -
4-Hydroxy Atorvastatin lactone-d5 [CAS 265989-49-9]
CAS: 265989-49-9 | SKU: QM-0142044 | Size: 1 mg£1,120.41 GBP -
7-Hydroxyquetiapine-d4 (hemifumarate)
SKU: QM-0146025 | Size: 1 mg£1,241.91 GBP -
Acetaminophen-13C6 [CAS 2132405-57-1]
CAS: 2132405-57-1 | SKU: QM-0156604 | Size: 1 mg£815.45 GBP -
Acetaminophen glucuronide-d3 [CAS 1260981-52-9]
CAS: 1260981-52-9 | SKU: QM-0148028-01 | Size: 5 mg Price on request -
7-Hydroxy loxapine-d8
SKU: QM-0148082-01 | Size: 1 mg Price on request -
4-Acetaminophen sulfate-d3 [CAS 1020718-78-8]
CAS: 1020718-78-8 | SKU: QM-0156607 | Size: 1 mg£614.98 GBP -
4-Acetaminophen sulfate-d3 (potassium) [CAS 1188263-45-7]
CAS: 1188263-45-7 | SKU: QM-0156606-01 | Size: 10 mg Price on request -
7-Hydroxy Quetiapine-d8 [CAS 1185098-57-0]
CAS: 1185098-57-0 | SKU: QM-0075281-01 | Size: 10 mg Price on request -
7-Hydroxy amoxapine-d8 [CAS 1216833-74-7]
CAS: 1216833-74-7 | SKU: QM-0143977-01 | Size: 10 mg Price on request -
Acetaminophen-13C2,15N [CAS 360769-21-7]
CAS: 360769-21-7 | SKU: QM-0156605-01 | Size: 1 mg£275.99 GBP -
5-Hydroxy Buspirone-d8 [CAS 1330164-16-3]
CAS: 1330164-16-3 | SKU: QM-0144032-01 | Size: 10 mg Price on request -
5-O-Primeverosylapigenin [CAS 2382681-38-9]
CAS: 2382681-38-9 | SKU: QM-0163718-01 | Size: 1 mg£589.46 GBP -
6-Prenylapigenin [CAS 68097-13-2]
CAS: 68097-13-2 | SKU: QM-0165113-01 | Size: 1 mg£452.17 GBP -
8-Hydroxy amoxapine-d8 [CAS 1189505-24-5]
CAS: 1189505-24-5 | SKU: QM-0140993-01 | Size: 1 mg Price on request -
6-Dehydro prednisolone [CAS 2427-64-7]
CAS: 2427-64-7 | SKU: QM-0154114-01 | Size: 10 mg£452.17 GBP -
Abz-FRLKGGAPIKGV-EDDNP (TFA)
SKU: QM-0167066 | Size: 1 Each Price on request -
7β-Acetoxytaxuspine C [CAS 256347-91-8]
CAS: 256347-91-8 | SKU: QM-0166611 | Size: 1 Each Price on request -
6α-Hydroxy Paclitaxel-d5 [CAS 1315376-90-9]
CAS: 1315376-90-9 | SKU: QM-0060644 | Size: 1 mg£4,066.79 GBP -
4'-Hydroxytamoxifen (Standard) [CAS 82413-23-8]
CAS: 82413-23-8 | SKU: QM-0141168 | Size: 1 Each Price on request -
7-Hydroxyquetiapine [CAS 139079-39-3]
CAS: 139079-39-3 | SKU: QM-0063210 | Size: 1 mg£608.90 GBP -
6-Hydroxyapigenin 6-O-β-D-glucoside-7-O-β-D-glucuronide [CAS 1146045-40-0]
CAS: 1146045-40-0 | SKU: QM-0133051 | Size: 1 Each Price on request -
Adapiprazine [CAS 57942-72-0]
CAS: 57942-72-0 | SKU: QM-0131470 | Size: 1 Each Price on request -
Acetaminophen-d5
SKU: QM-0131459 | Size: 1 mg Price on request -
8-Hydroxy mirtazapine [CAS 102335-57-9]
CAS: 102335-57-9 | SKU: QM-0130637-01 | Size: 500 µg£416.93 GBP -
8-Hydroxyamoxapine [CAS 61443-78-5]
CAS: 61443-78-5 | SKU: QM-0130011 | Size: 1 mg£892.00 GBP -
4-Hydroxy Atorvastatin-d5 (disodium)
SKU: QM-0065155 | Size: 1 mg Price on request -
4-Acetylsimvastatin (Standard) [CAS 145576-25-6]
CAS: 145576-25-6 | SKU: QM-0125078 | Size: 1 Each Price on request -
7,4'-Di-O-methylapigenin (Standard) [CAS 5128-44-9]
CAS: 5128-44-9 | SKU: QM-0123239-01 | Size: 5 mg£382.91 GBP -
4-Acetaminophen sulfate-d4 [CAS 1261397-46-9]
CAS: 1261397-46-9 | SKU: QM-0123056 | Size: 1 mg Price on request -
Abametapir (Standard) [CAS 1762-34-1]
CAS: 1762-34-1 | SKU: QM-0120779-01 | Size: 25 mg£71.58 GBP -
4-Hydroxylidocaine [CAS 39942-41-1]
CAS: 39942-41-1 | SKU: QM-0070590-01 | Size: 1 mg£649.00 GBP -
4-Hydroxy Atorvastatin-d5 (hemicalcium) [CAS 265989-45-5]
CAS: 265989-45-5 | SKU: QM-0065491 | Size: 1 mg£1,172.66 GBP -
4-Acetylsimvastatin [CAS 145576-25-6]
CAS: 145576-25-6 | SKU: QM-0062685-01 | Size: 10 mg£190.94 GBP -
4'-Hydroxy diclofenac-13C6 [CAS 1189656-64-1]
CAS: 1189656-64-1 | SKU: QM-0071862 | Size: 1 mg£1,493.42 GBP -
4-Hydroxy AtorvastatinAtorvastatin-d5 (hemicalcium)
SKU: QM-0110566 | Size: 1 mg Price on request -
Acetaminophen glucuronide-d4
SKU: QM-0110005 | Size: 1 Each Price on request -
4'-Hydroxytamoxifen [CAS 82413-23-8]
CAS: 82413-23-8 | SKU: QM-0060526 | Size: 1 mg£538.43 GBP -
5-Hydroxydiclofenac [CAS 69002-84-2]
CAS: 69002-84-2 | SKU: QM-0104946-01 | Size: 1 mg£201.88 GBP -
Acetaminophen glucuronide (sodium salt) (Standard) [CAS 120595-80-4]
CAS: 120595-80-4 | SKU: QM-0104932 | Size: 1 Each Price on request -
8,3'-Diprenylapigenin [CAS 955135-37-2]
CAS: 955135-37-2 | SKU: QM-0102027 | Size: 1 Each Price on request -
Acetaminophen mercapturate [CAS 52372-86-8]
CAS: 52372-86-8 | SKU: QM-0101683 | Size: 1 mg£627.13 GBP -
6-Alpha-Methyl-Prednisolone-d4
SKU: QM-0100876 | Size: 1 mg Price on request -
Acetaminophen-d3 [CAS 60902-28-5]
CAS: 60902-28-5 | SKU: QM-0074423-01 | Size: 1 mg£288.14 GBP -
4-Hydroxy Atorvastatin lactone [CAS 163217-70-7]
CAS: 163217-70-7 | SKU: QM-0060935 | Size: 1 mg£1,218.83 GBP -
Acetaminophen glucuronide [CAS 16110-10-4]
CAS: 16110-10-4 | SKU: QM-0058634 | Size: 5 mg£735.26 GBP -
6β-Hydroxy prednisolone [CAS 16355-29-6]
CAS: 16355-29-6 | SKU: QM-0095064-01 | Size: 1 mg£836.11 GBP -
8-Hydroxy loxapine [CAS 61443-77-4]
CAS: 61443-77-4 | SKU: QM-0094398-01 | Size: 500 µg£550.58 GBP -
4-Epidoxycycline [CAS 6543-77-7]
CAS: 6543-77-7 | SKU: QM-0092463-01 | Size: 500 µg£1,060.88 GBP -
4',5-Dihydroxy Diclofenac-13C6 [CAS 1309283-30-4]
CAS: 1309283-30-4 | SKU: QM-0090724 | Size: 1 mg Price on request -
Acetaminophen glucuronide (Standard) [CAS 16110-10-4]
CAS: 16110-10-4 | SKU: QM-0088753 | Size: 1 Each Price on request -
6α-Methylprednisolone 17-propionate-d6
SKU: QM-0088747 | Size: 1 mg£1,053.59 GBP -
7-O- (Cbz-N-amido-PEG4) -paclitaxel
SKU: QM-0064668 | Size: 1 Each Price on request -
Acetaminophen glucuronide-d3 (sodium salt) [CAS 1260619-61-1]
CAS: 1260619-61-1 | SKU: QM-0086220 | Size: 2.5 mg£953.96 GBP -
7-Epi 10-desacetyl paclitaxel (Standard) [CAS 78454-17-8]
CAS: 78454-17-8 | SKU: QM-0084595 | Size: 1 Each Price on request -
4'-Hydroxy diclofenac (Standard) [CAS 64118-84-9]
CAS: 64118-84-9 | SKU: QM-0082349 | Size: 1 Each Price on request -
7-Methoxy apigeninidin (chloride) [CAS 161773-51-9]
CAS: 161773-51-9 | SKU: QM-0080183-01 | Size: 1 mg£288.14 GBP -
16α-Hydroxy-11-keto prednisolone [CAS 3754-05-0]
CAS: 3754-05-0 | SKU: QM-0054571-01 | Size: 5 mg£325.81 GBP -
3'-epi-Paclitaxel [CAS 3062469-41-1]
CAS: 3062469-41-1 | SKU: QM-0054065 | Size: 1 Each Price on request -
2'-O-Methyl-d3 Paclitaxel
SKU: QM-0053755 | Size: 1 Each Price on request -
21-O-Acetyl dexamethasone 9,11-epoxide-d5
SKU: QM-0053632 | Size: 1 Each Price on request -
(E, Z) -Tamoxifen-N-β-D-glucuronide-d5
SKU: QM-0053605 | Size: 1 Each Price on request -
3'-p-Hydroxy paclitaxel-d5-1
SKU: QM-0053578 | Size: 1 Each Price on request -
17β-Carboxy-17-desoxydexamethasone [CAS 75262-69-0]
CAS: 75262-69-0 | SKU: QM-0052321-01 | Size: 10 mg£516.56 GBP -
11-Deoxydoxorubicin [CAS 71800-89-0]
CAS: 71800-89-0 | SKU: QM-0021835 | Size: 1 Each Price on request -
(S) -Ibuprofenoyl-CoA
SKU: QM-0018823 | Size: 1 Each Price on request -
(Rac) -Ibuprofenoyl-CoA
SKU: QM-0018712 | Size: 1 Each Price on request -
(R) -Ibuprofenoyl-CoA
SKU: QM-0018701 | Size: 1 Each Price on request -
(R) -Ibuprofenyl-CoA [CAS 105567-78-0]
CAS: 105567-78-0 | SKU: QM-0018681 | Size: 1 Each Price on request -
3-Methyl aspirin [CAS 4386-39-4]
CAS: 4386-39-4 | SKU: QM-0018245 | Size: 1 Each Price on request -
(R) - (-) -Ibuprofen (Standard) [CAS 51146-57-7]
CAS: 51146-57-7 | SKU: QM-0017743-01 | Size: 10 mg£67.44 GBP -
(E/Z) -Tapinarof [CAS 115781-08-3]
CAS: 115781-08-3 | SKU: QM-0017474-01 | Size: 25 mg£130.75 GBP -
2-PMPA prodrug 1
SKU: QM-0013482 | Size: 1 Each Price on request -
13-TP prodrug
SKU: QM-0008528 | Size: 1 Each Price on request -
3'-Hydroxy simvastatin [CAS 1283861-33-5]
CAS: 1283861-33-5 | SKU: QM-0006327 | Size: 2.5 mg£1,166.59 GBP -
20α-Dihydro prednisolone [CAS 15847-24-2]
CAS: 15847-24-2 | SKU: QM-0006157-01 | Size: 1 mg£318.51 GBP -
2-Benzyloxy atorvastatin-d5 acetonide tert-butyl ester [CAS 265989-41-1]
CAS: 265989-41-1 | SKU: QM-0005915-01 | Size: 1 mg Price on request -
2-Hydroxy nevirapine-d3 [CAS 1329834-05-0]
CAS: 1329834-05-0 | SKU: QM-0005855-01 | Size: 1 mg Price on request -
2-Hydroxymethyl olanzapine [CAS 174756-45-7]
CAS: 174756-45-7 | SKU: QM-0005198 | Size: 1 mg£777.78 GBP -
(R) -6-Hydroxybuspirone [CAS 477930-30-6]
CAS: 477930-30-6 | SKU: QM-0004226 | Size: 1 Each Price on request -
13-Deoxydoxorubicin (hydrochloride) [CAS 65360-29-4]
CAS: 65360-29-4 | SKU: QM-0003017 | Size: 1 Each Price on request -
(RS) -APICA (Standard) [CAS 170847-18-4]
CAS: 170847-18-4 | SKU: QM-0002331 | Size: 1 Each Price on request -
(3S,5S) -Atorvastatin [CAS 501121-34-2]
CAS: 501121-34-2 | SKU: QM-0158657-01 | Size: 5 mg£301.50 GBP -
(RS) -APICA [CAS 170847-18-4]
CAS: 170847-18-4 | SKU: QM-0081186-01 | Size: 5 mg£200.66 GBP -
(E/Z) -4-Hydroxytamoxifen [CAS 68392-35-8]
CAS: 68392-35-8 | SKU: QM-0154284-01 | Size: 5 mg£94.75 GBP -
(1S,2R) -Alicapistat [CAS 2221010-57-5]
CAS: 2221010-57-5 | SKU: QM-0136328-01 | Size: 1 mg£426.65 GBP -
(S) - (+) -Ibuprofen (Standard) [CAS 51146-56-6]
CAS: 51146-56-6 | SKU: QM-0156921-01 | Size: 25 mg£64.33 GBP -
(S) - (+) -Ibuprofen [CAS 51146-56-6]
CAS: 51146-56-6 | SKU: QM-0156920-01 | Size: 500 mg£62.26 GBP