AH10639 phosphate

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MedKoo CAT#: 555993

CAS#: 84176-65-8 (phosphate)

Description: AH10639 is a novel inhibitor of Pneumocystis carinii and Toxoplasma gondii dihydrofolate reductase.

Chemical Structure

AH10639 phosphate
CAS# 84176-65-8 (phosphate)

Theoretical Analysis

MedKoo Cat#: 555993
Name: AH10639 phosphate
CAS#: 84176-65-8 (phosphate)
Chemical Formula: C12H21N6O4P
Exact Mass:
Molecular Weight: 344.3118
Elemental Analysis: C, 41.86; H, 6.15; N, 24.41; O, 18.59; P, 9.00

Price and Availability

Size Price Availability Quantity
50.0mg USD 450.0 2 Weeks
100.0mg USD 750.0 2 Weeks
200.0mg USD 1250.0 2 Weeks
500.0mg USD 1950.0 2 Weeks
1.0g USD 2650.0 2 Weeks
2.0g USD 4250.0 2 Weeks
5.0g USD 6450.0 2 Weeks
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Related CAS #: 84176-65-8 (phosphate)   3810-29-5 (free base)    

Synonym: AH 10639; AH-10639; AH10639; Antibiotic O-129; O 129; NSC 98771; NSC-98771; NSC98771; AH10639 phosphate;

IUPAC/Chemical Name: 2,4-Diamino-6,7-diisopropylpteridine Phosphate


InChi Code: InChI=1S/C12H18N6.H3O4P/c1-5(2)7-8(6(3)4)16-11-9(15-7)10(13)17-12(14)18-11;1-5(2,3)4/h5-6H,1-4H3,(H4,13,14,16,17,18);(H3,1,2,3,4)


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 344.3118 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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Jackson HC, Biggadike K, McKilligin E, Kinsman OS, Queener SF, Lane A, Smith JE. 6,7-disubstituted 2,4-diaminopteridines: novel inhibitors of Pneumocystis carinii and Toxoplasma gondii dihydrofolate reductase. Antimicrob Agents Chemother. 1996 Jun;40(6):1371-5. doi: 10.1128/AAC.40.6.1371. PMID: 8726003; PMCID: PMC163333.