叶酸 | Sigma-Aldrich

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叶酸

Synonym(s): N-4-[(2-氨基-4-氧代-1,4-二氢-6-喋啶)甲氨基苯甲酰基]-L-谷氨酸, PteGlu, 维生素 M

Empirical Formula (Hill Notation): C₁₉H₁₉N₇O₆

CAS No.:: 59-30-3
Molecular Weight:: 441.40
EC No.:: 200-419-0
Beilstein No.:: 100781

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	F8798	meets USP testing specifications
	PHR1035	Pharmaceutical Secondary Standard; Certified Reference Material
	F7876	≥97%
	F8758	BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥97%
	F0300000	European Pharmacopoeia (EP) Reference Standard

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叶酸

Synonym(s): 叶酸, N-4-[(2-氨基-4-氧代-1,4-二氢-6-喋啶)甲氨基苯甲酰基]-L-谷氨酸, PteGlu, 维生素 M

Empirical Formula (Hill Notation): C₁₉H₁₉N₇O₆

CAS No.:: 59-30-3
Molecular Weight:: 441.40
EC No.:: 200-419-0
Beilstein No.:: 100781

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	Y0001979	European Pharmacopoeia (EP) Reference Standard

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香叶酸

Synonym(s): 3,7-二甲基-2,6-辛二烯酸

Linear Formula: (CH₃)₂C=CHCH₂CH₂C(CH₃)=CHCO₂H

CAS No.:: 459-80-3
Molecular Weight:: 168.23
EC No.:: 207-299-9
Beilstein No.:: 1763804

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	W412101	85%, stabilised
	427764	technical grade, 85%

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叶酸杂质B

Synonym(s): 2,5,6-Triamino-4-pyrimidinol sulfate salt monohydrate, 2,5,6-Triamino-4-pyrimidinol sulfate sulfate salt, 4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt

Empirical Formula (Hill Notation): C₄H₇N₅O · H₂SO₄ · H₂O

CAS No.:: 35011-47-3
Molecular Weight:: 257.23
Beilstein No.:: 5680241

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	PHR2001	Pharmaceutical Secondary Standard; Certified Reference Material

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叶酸杂质D

Synonym(s): 蝶酸

Empirical Formula (Hill Notation): C₁₄H₁₂N₆O₃

CAS No.:: 119-24-4
Molecular Weight:: 312.28

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	Y0001243	European Pharmacopoeia (EP) Reference Standard
	PHR2002	Pharmaceutical Secondary Standard; Certified Reference Material

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亚叶酸钙盐

Synonym(s): 亚叶酸钙盐, 叶醛酸钙

Empirical Formula (Hill Notation): C₂₀H₂₁CaN₇O₇

CAS No.:: 1492-18-8
Molecular Weight:: 511.50

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	PHR1541	Pharmaceutical Secondary Standard; Certified Reference Material
	1358004	United States Pharmacopeia (USP) Reference Standard

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DSPE-PEG (2000) 叶酸

CAS No.:: 1236288-25-7

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	880124P	Avanti Polar Lipids 880124P, powder

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叶酸检测试剂盒

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	F5422	suitable for microbiology, NutriSelect^® Plus

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四氢叶酸

Synonym(s): 5,6,7,8-四氢蝶酰基-L-谷氨酸, THF

Empirical Formula (Hill Notation): C₁₉H₂₃N₇O₆

CAS No.:: 135-16-0
Molecular Weight:: 445.43
EC No.:: 205-181-1
Beilstein No.:: 9238187

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	T3125	≥65% (when packaged), powder

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叶酸杂质A

Synonym(s): N-（4-氨基苯甲酰基）-L-谷氨酸

Empirical Formula (Hill Notation): C₁₂H₁₄N₂O₅

CAS No.:: 4271-30-1
Molecular Weight:: 266.25
EC No.:: 224-261-7
Beilstein No.:: 2816320

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	Y0001242	European Pharmacopoeia (EP) Reference Standard
	PHR1334	Pharmaceutical Secondary Standard; Certified Reference Material

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亚叶酸钙盐

Synonym(s): 叶醛酸钙

Empirical Formula (Hill Notation): C₂₀H₂₁CaN₇O₇

CAS No.:: 1492-18-8
Molecular Weight:: 511.50

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	1286027	United States Pharmacopeia (USP) Reference Standard

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叶酸杂质I

Synonym(s): 叶酸, N-4-[(2-氨基-4-氧代-1,4-二氢-6-喋啶)甲氨基苯甲酰基]-L-谷氨酸, PteGlu, 维生素 M

Empirical Formula (Hill Notation): C₁₉H₁₉N₇O₆

CAS No.:: 59-30-3
Molecular Weight:: 441.40
EC No.:: 200-419-0
Beilstein No.:: 100781

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	Y0001980	European Pharmacopoeia (EP) Reference Standard

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二氢叶酸

Synonym(s): 7,8-二氢蝶酰- L -谷氨酸, FAH₂, 二氢蝶酰- L -谷氨酸

Empirical Formula (Hill Notation): C₁₉H₂₁N₇O₆

CAS No.:: 4033-27-6
Molecular Weight:: 443.41
Beilstein No.:: 69017

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	D7006	≥90%

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亚叶酸钙

Synonym(s): 亚叶酸钙盐水合物, 5-HCO-H₄PteGlu, 5-甲酰基-5,6,7,8-四氢叶酸钙盐, 5-甲酰基-5,6,7,8-四氢蝶酰基-L-谷氨酸钙盐, 叶醛酸钙, 嗜橙菌因子钙盐, 甲酰四氢叶酸钙盐

Empirical Formula (Hill Notation): C₂₀H₂₁CaN₇O₇ · xH₂O

CAS No.:: 1492-18-8
Molecular Weight:: 511.50 (anhydrous basis)
Beilstein No.:: 5723924

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	C0250000	European Pharmacopoeia (EP) Reference Standard

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亚叶酸钙

Empirical Formula (Hill Notation): C₂₀H₂₁CaN₇O₇ · xH₂O

CAS No.:: 1492-18-8
Molecular Weight:: 511.50 (anhydrous basis)
Beilstein No.:: 5723924

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	Y0002071	European Pharmacopoeia (EP) Reference Standard

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亚叶酸钙盐水合物

Synonym(s): 5-HCO-H₄PteGlu, 5-甲酰基-5,6,7,8-四氢叶酸钙盐, 5-甲酰基-5,6,7,8-四氢蝶酰基-L-谷氨酸钙盐, 叶醛酸钙, 嗜橙菌因子钙盐, 甲酰四氢叶酸钙盐

Empirical Formula (Hill Notation): C₂₀H₂₁CaN₇O₇ · xH₂O

CAS No.:: 1492-18-8
Molecular Weight:: 511.50 (anhydrous basis)
Beilstein No.:: 5723924

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	F7878	analytical standard
	47612	BioXtra, ≥99.0% (HPLC)

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二氢叶酸还原酶人

Synonym(s): DHFR, 四氢叶酸NADP⁺ 氧化还原酶

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	D6566	≥80% (SDS-PAGE), recombinant, expressed in E. coli, ≥1 units/mg protein

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叶酸-（谷氨酸 -¹³ C ₅）

Synonym(s): 维生素B9-(谷氨酸-¹³C₅)

Empirical Formula (Hill Notation): ¹³C₅C₁₄H₁₉N₇O₆

CAS No.:: 1207282-75-4
Molecular Weight:: 446.36

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	803049	≥99 atom % ¹³C, ≥95% (CP)

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人叶酸受体FOLR3 ELISA

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	RAB1466	for serum, plasma and cell culture supernatants

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D,L-5-甲基四氢叶酸钙

Synonym(s): N- [4 -[[（2-氨基-1,4,5,6,7,8-六氢-5-甲基-4-氧代-6-哌啶基）甲基]氨基]苯甲酰基] -L-谷氨酸

Empirical Formula (Hill Notation): C₂₀H₂₃CaN₇O₆

CAS No.:: 26560-38-3
Molecular Weight:: 497.52

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	1379081	United States Pharmacopeia (USP) Reference Standard

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5-甲基四氢叶酸-（谷氨酸-¹³C₅）

Synonym(s): 5-甲基四氢叶酸维生素B9（谷氨酸-¹³C₅）

Empirical Formula (Hill Notation): ¹³C₅C₁₅H₂₅N₇O₆

Molecular Weight:: 464.42

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	803022	99 atom % ¹³C, 95% (CP)

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5-甲基四氢叶酸二钠盐

Synonym(s): 5-甲基-5,6,7,8-四氢喋酰-L-谷氨酸二钠盐, 5-甲基-THF, 5-甲基四氢叶酸二钠盐

Empirical Formula (Hill Notation): C₂₀H₂₃N₇Na₂O₆

CAS No.:: 68792-52-9
Molecular Weight:: 503.42

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	M0132	≥88% (UV-vis)
	SRE0010	≥88% (UV-vis), Suitable for manufacturing of diagnostic kits and reagents

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二氢叶酸还原酶检测试剂盒

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	CS0340	1 kit sufficient for 50-100 tests

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亚叶酸钙-谷氨酰基-¹³C₅

Synonym(s): Folinic acid-¹³C₅ (glutamyl-¹³C₅) 钙盐水合物

Empirical Formula (Hill Notation): ¹³C₅C₁₅H₂₁CaN₇O₇ · xH₂O

Molecular Weight:: 516.46 (anhydrous basis)

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	665991	99 atom % ¹³C, 97% (CP)

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氨基蝶呤成品溶液

Synonym(s): 4-氨基-PGA, 4-氨基叶酸

Empirical Formula (Hill Notation): C₁₉H₂₀N₈O₅

CAS No.:: 54-62-6
Molecular Weight:: 440.41

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	SBR00016	50 mg/mL in DMSO

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抗-MTR 兔抗

Synonym(s): 抗-5-甲基四氢叶酸高半胱氨酸甲基转移酶, 抗-FLJ45386

Compare	Product No.	Clonality	Application	Species Reactivity	Citations	SDS
	AV48473	polyclonal	WB	rat, guinea pig, mouse, horse, human, rabbit, bovine	2

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甲氨蝶呤

Synonym(s): (+)-氨甲蝶呤, 4-氨基-N¹⁰-甲基巯基-L-谷氨酸, MTX, 氟安定, 氨甲叶酸, 氨甲喋呤

Empirical Formula (Hill Notation): C₂₀H₂₂N₈O₅

CAS No.:: 59-05-2
Molecular Weight:: 454.44
Beilstein No.:: 70669

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	Y0001668	European Pharmacopoeia (EP) Reference Standard

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甲氨蝶呤

Synonym(s): (+)-氨甲蝶呤, 4-氨基-N¹⁰-甲基巯基-L-谷氨酸, MTX, 氟安定, 氨甲叶酸, 氨甲喋呤, 甲氨蝶呤

Empirical Formula (Hill Notation): C₂₀H₂₂N₈O₅

CAS No.:: 59-05-2
Molecular Weight:: 454.44
Beilstein No.:: 70669

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	1414003	United States Pharmacopeia (USP) Reference Standard
	M7824
	PHR1396	Pharmaceutical Secondary Standard; Certified Reference Material
	M1000000	European Pharmacopoeia (EP) Reference Standard

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甲氨蝶呤

Synonym(s): (+)-氨甲蝶呤, 4-氨基-N¹⁰-甲基巯基-L-谷氨酸, MTX, 氟安定, 氨甲叶酸, 氨甲喋呤

Empirical Formula (Hill Notation): C₂₀H₂₂N₈O₅

CAS No.:: 59-05-2
Molecular Weight:: 454.44
Beilstein No.:: 70669

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	Y0000602	European Pharmacopoeia (EP) Reference Standard

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甲氨蝶呤水合物

Synonym(s): ^{对-[(2,4-二氨基喋啶-6)-N-甲基甲氨基]苯甲酰谷氨酸水合物, L-氨甲喋呤水合物, MTX 水合物, 氟安定水合物, 氨甲叶酸水合物, 氨甲喋呤水合物}

Empirical Formula (Hill Notation): C₂₀H₂₂N₈O₅ · xH₂O

CAS No.:: 133073-73-1
Molecular Weight:: 454.44 (anhydrous basis)

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	06563	≥99.0% (sum of enantiomers, HPLC)
	M8407	powder, BioReagent, suitable for cell culture, ≥98% (HPLC)
	A6770	≥98% (HPLC), powder
	V900324	Vetec^™, reagent grade, 98%

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叶酸

叶酸

叶酸

叶酸杂质B

DSPE-PEG (2000) 叶酸

叶酸检测试剂盒

四氢叶酸

亚叶酸 钙盐

叶酸杂质I

二氢叶酸

亚叶酸钙

亚叶酸钙

二氢叶酸还原酶 人

叶酸-（ 谷氨酸 - 13 C 5 ）

人叶酸受体FOLR3 ELISA

D,L-5-甲基四氢叶酸钙

5-甲基四氢叶酸-（谷氨酸-13C5）

二氢叶酸还原酶检测试剂盒

亚叶酸钙-谷氨酰基-13C5

氨基蝶呤成品溶液

抗-MTR 兔抗

甲氨蝶呤

甲氨蝶呤

亚叶酸钙盐

二氢叶酸还原酶人

叶酸-（谷氨酸 -¹³ C ₅）

5-甲基四氢叶酸-（谷氨酸-¹³C₅）

亚叶酸钙-谷氨酰基-¹³C₅