Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

28990-85-4

28990-85-4 structure

28990-85-4 structure

Name: L-PYROGLUTAMIC ACID PENTACHLOROPHENYL ESTER
Chemical Name: (2,3,4,5,6-pentachlorophenyl) (2S)-5-oxopyrrolidine-2-carboxylate
CAS Number: 28990-85-4
Molecular Formula: C₁₁H₆Cl₅NO₃
Molecular Weight: 377.43500
Create Date: 2016-08-14 11:34:27
Modify Date: 2024-01-11 12:17:00

Name	(2,3,4,5,6-pentachlorophenyl) (2S)-5-oxopyrrolidine-2-carboxylate
Synonyms	Perchlorophenyl 5-oxo-L-prolinate pentachlorophenyl ester of L-pyroglutamic acid pyroglutamic acid pentachlorophenyl ester L-Pyroglutamic acid pentachlorophenyl ester EINECS 249-360-2 L-Proline,5-oxo-,pentachlorophenyl ester L-pentachlorophenyl pyroglutamate pentachlorophenyl L-pyroglutamate

Density	1.683g/cm3
Boiling Point	559.9ºC at 760mmHg
Molecular Formula	C₁₁H₆Cl₅NO₃
Molecular Weight	377.43500
Flash Point	292.4ºC
Exact Mass	374.87900
PSA	58.89000
LogP	4.41350
Vapour Pressure	1.45E-12mmHg at 25°C
Index of Refraction	1.605

HS Code	2933790090

87-86-5 structure

87-86-5

98-79-3 structure

98-79-3

~49%

28990-85-4 structure

28990-85-4

Literature: Gudasheva, T. A.; Ostrovskaya, R. U.; Maksimova, F. B.; Trofimov, S. S.; Kosoi, M. Yu.; et al. Pharmaceutical Chemistry Journal, 1988 , vol. 22, # 3 p. 191 - 194 Khimiko-Farmatsevticheskii Zhurnal, 1988 , vol. 22, # 3 p. 271 - 275

Precursor 2
87-86-5 98-79-3
DownStream 3
103322-29-8 121808-62-6 61123-13-5

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%