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Allopurinol Pharmaceutical Reference Standards

(Z)-2-cyano-3-morpholinoacrylamide

ALLOPURINOL IMPURITIES, IMPURITIES
(Z)-2-cyano-3-morpholinoacrylamide

CAT No. : CS-O-46766
Mol F. : C8H11N3O2
Mol W. : 181.19 g/mol
Cas No. : Not Available
Stock : Enquire
[13C4]-Allopurinol

ALLOPURINOL STABLE ISOTOPES, STABLE ISOTOPES
[13C4]-Allopurinol

CAT No. : CS-EK-02123
Mol F. : C13C4H4N4O
Mol W. : 140.08 g/mol
Cas No. : 315-30-0 unlabeled
Stock : Enquire
2-Cyano-3-morpholinoacrylamide

ALLOPURINOL IMPURITIES, IMPURITIES
2-Cyano-3-morpholinoacrylamide

CAT No. : CS-O-47831
Mol F. : C8H11N3O2
Mol W. : 181.19 g/mol
Cas No. : 25229-97-4
Stock : Enquire
3-Amino-4-pyrazolecarboxamide hemisulfate salt

ALLOPURINOL INTERMEDIATES, INTERMEDIATES
3-Amino-4-pyrazolecarboxamide hemisulfate salt

CAT No. : CS-O-07140
Mol F. : C₄H₆N₄O.1/2H₂SO₄
Mol W. : 175.13 g/mol
Cas No. : 27511-79-1
Stock : IN-Stock
7N-[1-(2-Carboxy)ethyl]allopurinol

ALLOPURINOL IMPURITIES, IMPURITIES
7N-[1-(2-Carboxy)ethyl]allopurinol

CAT No. : CS-T-50319
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 34397-00-7
Stock : Enquire
Allopurinol

ALLOPURINOL API STANDARDS, API STANDARDS
Allopurinol

CAT No. : CS-O-07146
Mol F. : C₅H₄N₄O
Mol W. : 136.11 g/mol
Cas No. : 315-30-0
Stock : IN-Stock
Allopurinol (A0350000)

ALLOPURINOL EP STANDARDS, EP STANDARDS
Allopurinol (A0350000)

CAT No. : CS-EG-00526
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 315-30-0
Stock : Enquire
Allopurinol 13C 15N2

ALLOPURINOL STABLE ISOTOPES, STABLE ISOTOPES
Allopurinol 13C 15N2

CAT No. : CS-O-03343
Mol F. : C4¹³CH4N2¹⁵N2O
Mol W. : 139.09 g/mol
Cas No. : 315-30-0 (Unlabeled)
Stock : IN-Stock
Allopurinol 13C4

ALLOPURINOL STABLE ISOTOPES, STABLE ISOTOPES
Allopurinol 13C4

CAT No. : CS-O-15455
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 315-30-0(Unlabeled)
Stock : Enquire
Allopurinol D2

ALLOPURINOL STABLE ISOTOPES, STABLE ISOTOPES
Allopurinol D2

CAT No. : CS-O-03126
Mol F. : C₅H₂D₂N₄O
Mol W. : 138.12 g/mol
Cas No. : 916979-34-5
Stock : IN-Stock
Allopurinol EP Impurity B

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol EP Impurity B

CAT No. : CS-O-07141
Mol F. : C₅H₆N₄O₂
Mol W. : 154.13 g/mol
Cas No. : 22407-20-1
Stock : IN-Stock
Allopurinol EP Impurity B -Formate salt

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol EP Impurity B -Formate salt

CAT No. : CS-O-40326
Mol F. : C6H8N4O4
Mol W. : 200.15 g/mol
Cas No. : 22407-20-1 (Free base)
Stock : Enquire
Allopurinol EP Impurity C

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol EP Impurity C

CAT No. : CS-O-07142
Mol F. : C₆H₆N₆O
Mol W. : 178.15 g/mol
Cas No. : 1346604-13-4
Stock : IN-Stock
Allopurinol EP Impurity D

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol EP Impurity D

CAT No. : CS-O-07143
Mol F. : C₆H₉N₃O₂
Mol W. : 155.15 g/mol
Cas No. : 6994-25-8
Stock : IN-Stock
Allopurinol EP Impurity E

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol EP Impurity E

CAT No. : CS-O-07144
Mol F. : C₇H₉N₃O₃
Mol W. : 183.16 g/mol
Cas No. : 31055-19-3
Stock : IN-Stock
Allopurinol EP Impurity H

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol EP Impurity H

CAT No. : CS-T-102285
Mol F. : C12H14N4O4
Mol W. : 278.26 g/mol
Cas No. : 321571-07-7
Stock : Enquire
ALLOPURINOL IMPURITY A (A0350010)

ALLOPURINOL EP STANDARDS, EP STANDARDS
ALLOPURINOL IMPURITY A (A0350010)

CAT No. : CS-EG-03066
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 27511-79-1
Stock : Enquire
Allopurinol impurity B (A0350020)

ALLOPURINOL EP STANDARDS, EP STANDARDS
Allopurinol impurity B (A0350020)

CAT No. : CS-EG-00058
Mol F. : C₅H₆N₄O₂
Mol W. : 154.13 g/mol
Cas No. : 22407-20-1
Stock : Enquire
Allopurinol impurity B(Secondary Standards traceble to EP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol impurity B(Secondary Standards traceble to EP)

CAT No. : CS-ER-02305
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 22407-20-1
Stock : Enquire
Allopurinol impurity C (A0350030)

ALLOPURINOL EP STANDARDS, EP STANDARDS
Allopurinol impurity C (A0350030)

CAT No. : CS-EG-00059
Mol F. : C₆H₆N₆O
Mol W. : 178.15 g/mol
Cas No. : 1346604-13-4
Stock : Enquire
Allopurinol impurity C(Secondary Standards traceble to EP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol impurity C(Secondary Standards traceble to EP)

CAT No. : CS-ER-02306
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1346604-13-4
Stock : Enquire
Allopurinol impurity D (A0350040)

ALLOPURINOL EP STANDARDS, EP STANDARDS
Allopurinol impurity D (A0350040)

CAT No. : CS-EG-00060
Mol F. : C₆H₉N₃O₂
Mol W. : 155.15 g/mol
Cas No. : 6994-25-8
Stock : Enquire
Allopurinol impurity D(Secondary Standards traceble to EP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol impurity D(Secondary Standards traceble to EP)

CAT No. : CS-ER-02307
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 6994-25-8
Stock : Enquire
Allopurinol impurity E (A0350050)

ALLOPURINOL EP STANDARDS, EP STANDARDS
Allopurinol impurity E (A0350050)

CAT No. : CS-EG-00061
Mol F. : C₇H₉N₃O₃
Mol W. : 183.16 g/mol
Cas No. : 31055-19-3
Stock : Enquire
Allopurinol impurity E(Secondary Standards traceble to EP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol impurity E(Secondary Standards traceble to EP)

CAT No. : CS-ER-02308
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 31055-19-3
Stock : Enquire
Allopurinol Nitrile Hydrochloride Impurity

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol Nitrile Hydrochloride Impurity

CAT No. : CS-EO-03302
Mol F. : C4H4N4 : HCl
Mol W. : 108.1 : 36.5 g/mol
Cas No. : 478081-97-9
Stock : Enquire
Allopurinol Nitrile Impurity

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol Nitrile Impurity

CAT No. : CS-O-07145
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 16617-46-2
Stock : Enquire
Allopurinol Related Compound A (I0M517)

ALLOPURINOL USP STANDARDS, USP STANDARDS
Allopurinol Related Compound A (I0M517)

CAT No. : CS-EB-00066
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 27511-79-1
Stock : Enquire
Allopurinol Related Compound A(Secondary Standards traceble to USP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol Related Compound A(Secondary Standards traceble to USP)

CAT No. : CS-ER-00058
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 27511-79-1
Stock : Enquire
Allopurinol Related Compound B (R02700)

ALLOPURINOL USP STANDARDS, USP STANDARDS
Allopurinol Related Compound B (R02700)

CAT No. : CS-EB-00065
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 22407-20-1
Stock : Enquire
Allopurinol Related Compound B(Secondary Standards traceble to USP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol Related Compound B(Secondary Standards traceble to USP)

CAT No. : CS-ER-00057
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 22407-20-1
Stock : Enquire
Allopurinol Related Compound C (R00781)

ALLOPURINOL USP STANDARDS, USP STANDARDS
Allopurinol Related Compound C (R00781)

CAT No. : CS-EB-00067
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1346604-13-4
Stock : Enquire
Allopurinol Related Compound C(Secondary Standards traceble to USP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol Related Compound C(Secondary Standards traceble to USP)

CAT No. : CS-ER-00059
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 1346604-13-4
Stock : Enquire
Allopurinol Related Compound D (F0G085)

ALLOPURINOL USP STANDARDS, USP STANDARDS
Allopurinol Related Compound D (F0G085)

CAT No. : CS-EB-00068
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 6994-25-8
Stock : Enquire
Allopurinol Related Compound D(Secondary Standards traceble to USP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol Related Compound D(Secondary Standards traceble to USP)

CAT No. : CS-ER-00060
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 6994-25-8
Stock : Enquire
Allopurinol Related Compound E (R014H0)

ALLOPURINOL USP STANDARDS, USP STANDARDS
Allopurinol Related Compound E (R014H0)

CAT No. : CS-EB-00069
Mol F. : C7H9N3O3
Mol W. : 183.16 g/mol
Cas No. : 31055-19-3
Stock : Enquire
Allopurinol Related Compound E(Secondary Standards traceble to USP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol Related Compound E(Secondary Standards traceble to USP)

CAT No. : CS-ER-00061
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 31055-19-3
Stock : Enquire
Allopurinol Related compound F

ALLOPURINOL IMPURITIES, IMPURITIES
Allopurinol Related compound F

CAT No. : CS-T-13617
Mol F. : C₁₂H₁₄N₄O₄
Mol W. : 278.26 g/mol
Cas No. : 321571-07-7
Stock : IN-Stock
Allopurinol Related Compound F (R028V0)

ALLOPURINOL USP STANDARDS, USP STANDARDS
Allopurinol Related Compound F (R028V0)

CAT No. : CS-EB-00070
Mol F. : C12H14N4O4
Mol W. : 278.26 g/mol
Cas No. : 321571-07-7
Stock : Enquire
Allopurinol Related Compound F(Secondary Standards traceble to USP)

ALLOPURINOL SECONDARY STANDARDS, SECONDARY STANDARDS
Allopurinol Related Compound F(Secondary Standards traceble to USP)

CAT No. : CS-ER-00062
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 321571-07-7
Stock : Enquire
Allopurinol riboside

ALLOPURINOL INTERMEDIATES, INTERMEDIATES
Allopurinol riboside

CAT No. : CS-T-65189
Mol F. : Not Available
Mol W. : Not Available
Cas No. : 16220-07-8
Stock : Enquire
Allopurinol-13C,15N2, D2

ALLOPURINOL STABLE ISOTOPES, STABLE ISOTOPES
Allopurinol-13C,15N2, D2

CAT No. : CS-EO-02398
Mol F. : C413CH2D2N215N2O
Mol W. : 141.1 g/mol
Cas No. : 2465-59-0 unlabelled
Stock : Enquire
N-Nitroso Allopurinol

ALLOPURINOL IMPURITIES, IMPURITIES
N-Nitroso Allopurinol

CAT No. : CS-O-38911
Mol F. : C5H3N5O2
Mol W. : 165.11 g/mol
Cas No. : Not Available
Stock : Enquire
Oxypurinol

ALLOPURINOL API STANDARDS, API STANDARDS
Oxypurinol

CAT No. : CS-O-02049
Mol F. : C₅H₄N₄O₂
Mol W. : 152.11 g/mol
Cas No. : 2465-59-0
Stock : IN-Stock