129785-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129785-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,8 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129785-85:
(8*1)+(7*2)+(6*9)+(5*7)+(4*8)+(3*5)+(2*8)+(1*5)=179
179 % 10 = 9
So 129785-85-9 is a valid CAS Registry Number.
InChI:InChI=1/C50H72N13O15P/c1-5-28(4)41(47(71)59-36(23-31-25-54-26-56-31)48(72)63-20-10-14-38(63)45(69)60-37(49(73)74)22-29-11-7-6-8-12-29)62-44(68)35(21-30-15-17-32(18-16-30)78-79(75,76)77)58-46(70)40(27(2)3)61-43(67)34(13-9-19-55-50(52)53)57-42(66)33(51)24-39(64)65/h6-8,11-12,15-18,25-28,33-38,40-41H,5,9-10,13-14,19-24,51H2,1-4H3,(H,54,56)(H,57,66)(H,58,70)(H,59,71)(H,60,69)(H,61,67)(H,62,68)(H,64,65)(H,73,74)(H4,52,53,55)(H2,75,76,77)/t28-,33-,34-,35-,36-,37-,38-,40-,41-/m0/s1