Synonym
CI 972; CI972; CI-972.
IUPAC/Chemical Name
4H-Pyrrolo(3,2-d)pyrimidin-4-one, 2,6-diamino-1,5-dihydro-7-(3-thienylmethyl)-, monohydrochloride
InChi Key
JXUVRNVXFVJOCX-UHFFFAOYSA-N
InChi Code
InChI=1S/C11H11N5OS.ClH/c12-9-6(3-5-1-2-18-4-5)7-8(14-9)10(17)16-11(13)15-7;/h1-2,4,14-15H,3,12H2,(H2,13,16,17);1H
SMILES Code
c1([nH]c2c(c(n1)=O)[nH]c(c2Cc1cscc1)N)N.Cl
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
Soluble in DMSO, not in water
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
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
297.76
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.
| 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 |
1: Wilburn DJ, Dong MK, Gilbertsen RB. PD 141955 and CI-972: 9-deazaguanine analog purine nucleoside phosphorylase inhibitors. I. Suppression of the human mixed lymphocyte reaction (MLR). Agents Actions. 1993;39 Spec No:C96-8. PubMed PMID: 8273599.
2: Gilbertsen RB, Josyula U, Sircar JC, Dong MK, Wu WS, Wilburn DJ, Conroy MC. Comparative in vitro and in vivo activities of two 9-deazaguanine analog inhibitors of purine nucleoside phosphorylase, CI-972 and PD 141955. Biochem Pharmacol. 1992 Sep 1;44(5):996-9. PubMed PMID: 1530667.
3: Gilbertsen RB, Dong MK, Wilburn DJ, Kossarek LM, Sircar JC, Kostlan CR, Conroy MC. Biochemical and pharmacological properties of CI-972, a novel 9-deazaguanine analog purine nucleoside phosphorylase (PNP) inhibitor. Adv Exp Med Biol. 1991;309A:41-4. PubMed PMID: 1789255.
4: Gilbertsen RB, Dong MK, Kossarek LM, Sircar JC, Kostlan CR, Conroy MC. Selective in vitro inhibition of human MOLT-4 T lymphoblasts by the novel purine nucleoside phosphorylase inhibitor, CI-972. Biochem Biophys Res Commun. 1991 Aug 15;178(3):1351-8. PubMed PMID: 1908235.
