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(7S)-7-[[(R)-5-Amino-5-carboxy-1-oxopentyl]amino]-7-methoxy-3-[[[6-amino-3-hydroxy-4-(L-ornithyl-L-valyl-L-ornithyl-L-valylamino)-1,6-dioxohexyl]oxy]methyl]cepham-3-ene-4-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99313-74-3

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99313-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99313-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,1 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99313-74:
(7*9)+(6*9)+(5*3)+(4*1)+(3*3)+(2*7)+(1*4)=163
163 % 10 = 3
So 99313-74-3 is a valid CAS Registry Number.
InChI:InChI=1/C41H69N11O15S/c1-19(2)30(36(60)50-34(58)24(11-8-14-43)48-35(59)31(20(3)4)49-33(57)22(44)10-7-13-42)47-25(15-27(46)54)26(53)16-29(56)67-17-21-18-68-40-41(66-5,39(65)52(40)32(21)38(63)64)51-28(55)12-6-9-23(45)37(61)62/h19-20,22-26,30-31,40,47,53H,6-18,42-45H2,1-5H3,(H2,46,54)(H,48,59)(H,49,57)(H,51,55)(H,61,62)(H,63,64)(H,50,58,60)/t22-,23?,24-,25?,26?,30-,31-,40?,41?/m0/s1

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