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1650570-61-8

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1650570-61-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1650570-61-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,5,0,5,7 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1650570-61:
(9*1)+(8*6)+(7*5)+(6*0)+(5*5)+(4*7)+(3*0)+(2*6)+(1*1)=158
158 % 10 = 8
So 1650570-61-8 is a valid CAS Registry Number.

1650570-61-8Downstream Products

1650570-61-8Relevant articles and documents

Diastereoselective synthesis of (Z)-6-(2-oxo-1,2-dihydro-3H-indol-3- ylidene)-3,3a,9,9a-tetrahydroimidazo[4,5-e]thiazolo[3,2-b]-1,2,4-triazin-2,7(1H, 6H)-diones

Gazieva, Galina A.,Shishkova, Ekaterina A.,Kulikova, Ludmila B.,Kolotyrkina, Natal'ya G.,Sigay, Natal'ya V.,Kravchenko, Angelina N.

, p. 921 - 926 (2014/08/05)

Two efficient and diastereoselective procedures for the synthesis of (Z)-6-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)-3,3a,9,9a-tetrahydroimidazo[4,5-e] thiazolo[3,2-b]-1,2,4-triazin-2,7(1H,6H)-diones by aldol-crotonic condensation of 1,3-dimethyl-3a,9a-diphe

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