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1241819-91-9

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1241819-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1241819-91-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,8,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1241819-91:
(9*1)+(8*2)+(7*4)+(6*1)+(5*8)+(4*1)+(3*9)+(2*9)+(1*1)=149
149 % 10 = 9
So 1241819-91-9 is a valid CAS Registry Number.

1241819-91-9Downstream Products

1241819-91-9Relevant articles and documents

Digoxin derivatives substituted by alkylidene at the butenolide part

Xu, Hai-Wei,Liu, Gai-Zhi,Zhu, Song-Lin,Hong, Guang-Feng,Liu, Hong-Min,Wu, Qiong

experimental part, p. 419 - 423 (2010/06/13)

A series of digoxin derivatives containing the γ-alkylidene butenolide moiety were synthesised by way of stereoselective vinylogous aldol reaction of the unactivated butenolide in simple conditions. The structures of compounds synthesised were characteris

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