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70419-16-8

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70419-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70419-16-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,1 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70419-16:
(7*7)+(6*0)+(5*4)+(4*1)+(3*9)+(2*1)+(1*6)=108
108 % 10 = 8
So 70419-16-8 is a valid CAS Registry Number.
InChI:InChI=1/C29H37N13O14P2/c30-18-1-2-40(29(44)39-18)20-6-15(56-58(48,49)50)17(53-20)7-51-16(24-12(43)3-19(54-24)41-10-37-22-25(31)33-8-35-27(22)41)4-13-14(55-57(45,46)47)5-21(52-13)42-11-38-23-26(32)34-9-36-28(23)42/h1-2,8-17,19-21,24,43H,3-7H2,(H2,30,39,44)(H2,31,33,35)(H2,32,34,36)(H2,45,46,47)(H2,48,49,50)/t12-,13+,14-,15-,16?,17+,19+,20+,21+,24-/m0/s1

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