(6R)-L-erythro-5,6,7,8-Tetrahydrobiopterin

Name	(6R)-5,6,7,8-tetrahydro-L-biopterin
Synonyms	sapropterin (6R,S)-BH4 2HCL (6R)-5,6,7,8-Tetrahydrobiopterin (6R)-5,6,7,8-tetrahydro-L-biopterin (6R)-L-erythro-5,6,7,8-Tetrahydrobiopterin (6R)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE (6R,S)-5,6,7,8-Tetrahydro-L-Biopterin Dihydrochloride (6R,S)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE 2-amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(1H)-one 2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydro-4(1H)-Pteridinone 2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydropteridin-4(1H)-one (6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydropteridin-4(1H)-one 4(1H)-PTERIDINONE, 2-AMINO-6-[(1R,2S)-1,2-DIHYDROXYPROPYL]-5,6,7,8-TETRAHYDRO-, (6R)-
CAS	62989-33-7
EINECS	636-312-4
InChI	InChI=1/C9H15N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3-4,6,12,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,4?,6-/m0/s1

Molecular Formula	C9H15N5O3
Molar Mass	241.25
Density	1.89±0.1 g/cm3(Predicted)
Boling Point	506.6±60.0 °C(Predicted)
Flash Point	260.173°C
Vapor Presure	0mmHg at 25°C
pKa	5.05(at 25℃)
Storage Condition	Keep in dark place,Sealed in dry,2-8°C
Refractive Index	1.822
Physical and Chemical Properties	Pk'5.05. UV maximum absorption (0.1mol/L hydrochloric acid):265nm (Φ14000). Saprotin Dihydrochloride: C9H15N5O3? 2HCl. [69056-38-8]. White Crystal or crystalline powder, odorless, slightly sour taste. Very soluble in water, more difficult to dissolve in methanol, very difficult to dissolve in ethanol, a few do not dissolve in ether. Melting point 245~246 °c (decomposition). [Α] D25-6.81. (C = 0.665,0.1mol/L hydrochloric acid). UV maximum absorption (2mol/L hydrochloric acid):264nm (δ16770).