USD $100.00-150.00 / Kilogram
USD $0.40-1.00 / Metric Ton
USD $100.00-150.00 / Kilogram
USD $32.00-34.00 / Metric Ton
USD $1.00-10.00 / Kilogram
USD $90.00-100.00 / box
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
dl-pyroglutamic acid basic information |
product name: | dl-pyroglutamic acid |
synonyms: | dl-proline, 5-oxo-;(+/-)-2-pyrrolidone-5-carboxylic acid;2-pyrrolidone-5-carboxylic acid;(+/-)-2-pyrrolidinone-5-carboxylic acid;5-oxo-dl-proline;dl-a-pyroglutamic acid;dl-glutamic acid lactam;dl-pyroglutamic acid |
cas: | 149-87-1 |
mf: | c5h7no3 |
mw: | 129.11 |
einecs: | 205-748-3 |
product categories: | heterocycles;pyrrole&pyrrolidine&pyrroline;organic acids;pyroglutamic acid [pyr, pgu];amino acids;biochemistry;biological-modified amino acids;amino acids;amino acid |
mol file: | 149-87-1.mol |
dl-pyroglutamic acid chemical properties |
melting point | 183-185 °c(lit.) |
storage temp. | store below +30°c. |
solubility | 52g/l |
form | crystalline powder |
color | white |
ph | 1.7 (50g/l, h2o, 20℃) |
water solubility | 5.67 g/100 ml (20 ºc) |
brn | 82131 |
cas database reference | 149-87-1(cas database reference) |
nist chemistry reference | dl-5-oxoproline(149-87-1) |
safety information |
hazard codes | xn,xi |
risk statements | 22-36/37/38 |
safety statements | 26-37/39 |
wgk germany | 3 |
hazardclass | irritant |
hs code | 29337900 |
msds information |
provider | language |
---|---|
dl-2-pyrrolidone-5-carboxylic acid | english |
acros | english |
sigmaaldrich | english |
alfa | english |
dl-pyroglutamic acid usage and synthesis |
chemical properties | white crystalline powder |
uses | dl-2-pyrrolidone-5-carboxylic acid is used in the preparation of azt steroid conjugates as potent anti-hiv agents. |
definition | chebi: an oxoproline having the oxo group placed at the 5-position. it is an intermediate metabolite in the glutathione cycle. |
dl-pyroglutamic acid preparation products and raw materials |
preparation products | l-theanine |