Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 263  |  »Ø¸´: 0

·Ç³£¾ý07

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ½¹¹È°±ËáÐÞÊÎÄÉÃ×ËÄÑõ»¯ÈýÌúÔõôÑù£¿

´ó¼Ò½¹¹È°±ËáÐÞÊÎËÄÑõ»¯ÈýÌúÔõôÑù£¿¸ÃÔõôÑù²Ù×÷ÄØ£¿Ð»Ð»¸÷λ´óÉñ
½¹¹È°±Ëá
Ó¢ÎÄÃû L-Pyroglutamic acid ¡¡¡¡
±ðÃû 5-Oxoproline; 5-Oxopyrrolidine-2-carboxylic acid; L-5-Pyrrolidone-2-carboxylic acid; (S)-(-)-2-Pyrrolidone-5-carboxylic acid ¡¡¡¡
²úÆ·Ãû³Æ L-½¹¹È°±Ëá; (S)-(-)-2-ßÁ¿©Íéͪ-5-ôÈËá; 5-ôÈ»ùßÁ¿©Íéͪ ¡¡¡¡
·Ö×Óʽ C5H7NO3 ¡¡¡¡·Ö×ÓÁ¿ 129.11 ¡¡¡¡CAS µÇ¼ºÅ 98-79-3 ¡¡¡¡EINECS µÇ¼ºÅ 202-700-3 ¡¡¡¡ÈÛµã 152-162 ºC ¡¡¡¡±ÈÐý¹â¶È -27.5 º (c=10, 1 N NaOH) ¡¡¡¡Ë®ÈÜÐÔ 10-15 g/100 mL (20 ºC)

f603918fa0ec08fa79612eaa59ee3d6d55fbda5d.jpg



[ Last edited by ·Ç³£¾ý07 on 2012-12-29 at 17:59 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÇÄÜ»úÆ÷ÈË

Robot (super robot)

ÎÒÃǶ¼°®Ð¡Ä¾³æ

ÕÒµ½Ò»Ð©Ïà¹ØµÄ¾«»ªÌû×Ó£¬Ï£ÍûÓÐÓÃŶ~

¿ÆÑдÓСľ³æ¿ªÊ¼£¬ÈËÈËΪÎÒ£¬ÎÒΪÈËÈË
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ·Ç³£¾ý07 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 308Çóµ÷¼Á +14 ÌÈÈôÆð·çÁËÄØ 2026-04-05 14/700 2026-04-08 16:42 by yx54321
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 348·Ö +13 °¦ÎÒ³¬ÕæÃ»ÕÐÁË 2026-04-06 14/700 2026-04-08 15:22 by screening
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +16 ÑÏÎ÷Î÷Ï· 2026-04-06 20/1000 2026-04-08 15:19 by screening
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÇóÖú +11 LULONG1 2026-04-03 13/650 2026-04-08 13:15 by ŬÁ¦ÏòÉÏ£¬²»¶ÏÅ
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] 327¿¼Ñе÷¼ÁÍÆ¼ö +6 ÎØÎØÎØÎØÄØ 2026-04-06 6/300 2026-04-06 21:39 by à£à£à£0119
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +9 ÍÛºôºßºôºß 2026-04-02 10/500 2026-04-06 19:47 by jean5056
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ÃÀÀöµÄyouth_ 2026-04-04 6/300 2026-04-06 06:57 by houyaoxu
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 283Çóµ÷¼Á +5 baiiyu 2026-04-05 6/300 2026-04-05 20:35 by à£à£à£0119
[¿¼ÑÐ] Çóµ÷¼Áµ½0856²ÄÁϹ¤³Ì +3 ³Ì9915 2026-04-05 3/150 2026-04-05 18:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +4 whatÕÅ 2026-04-04 5/250 2026-04-05 14:07 by chw1980_0
[¿¼ÑÐ] 328·Öµ÷¼Á +6 ÃÅmen 2026-04-04 6/300 2026-04-05 13:40 by imissbao
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 СsunÒªºÃÔË 2026-04-04 11/550 2026-04-05 08:02 by qlm5820
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
[¿¼ÑÐ] 085501Ò»Ö¾Ô¸Ì칤´ó£¬»úеר˶Çóµ÷¼Á£¬¿ç²ÄÁÏ +3 33ÉÏ 2026-04-03 3/150 2026-04-03 14:08 by 1753564080
[¿¼ÑÐ] ÉúÎïѧ˶341Çóµ÷¼Á +4 ÄãЦÆðÀ´ÏñÔÆ¶ä 2026-04-03 4/200 2026-04-03 10:32 by macy2011
[¿¼ÑÐ] 346Çóµ÷¼Á +5 Ö£³ÏÀÖ 2026-04-02 5/250 2026-04-02 16:38 by SZW_UJN
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û