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1228467-86-4

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1228467-86-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228467-86-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,4,6 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1228467-86:
(9*1)+(8*2)+(7*2)+(6*8)+(5*4)+(4*6)+(3*7)+(2*8)+(1*6)=174
174 % 10 = 4
So 1228467-86-4 is a valid CAS Registry Number.

1228467-86-4Downstream Products

1228467-86-4Relevant articles and documents

Facile synthesis of 2-alkylthio-5,6,7,8-tetrahydrobenzothieno[2,3-d]- Pyrimidin-4(3H)-ones

Zeng, Xiao-Hua,Liu, Min,Ding, Ming-Wu,He, Hong-Wu

experimental part, p. 1453 - 1460 (2010/07/08)

Isothiocyanate 2, obtained from aza-Wittig reaction of iminophosphorane 1 with CS2, reacted with amine to give 2-thioxo-2,3,5,6,7,8- hexahydrobenzothieno[2,3-d]pyrimidin-4(1H)-ones 4 in the presence of sodium ethoxide. S-Alkylation of 4 produced 2-alkylth

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